Add missing IWYU message_loop.h includes.

This is a pre-req to removing the dependency from RunLoop->MessageLoop
as many files only include run_loop.h but instantiate a MessageLoop.

The following fix script was applied to each file in the codebase
(plus a few hand fixes for DEPS and for //base):

def Fix(file_path):
  content = refactor_lib.ReadFile(file_path)

  # Assume fwd-decls are correct in first pass.
  if 'class MessageLoop;' in content:
    return False
  if 'class MessageLoopForUI;' in content:
    return False
  if 'class MessageLoopForIO;' in content:
    return False

  # Using base:: prefix ensures we don't match fwd-decls and other things.
  # Will require a few fixups for missing includes in //base proper.
  # Complex prefix in regex attempts to skip comments.
  matches = re.compile(r'(\n *[^/\n][^/\n][^/\n]*base::MessageLoop(ForUI|ForIO)?\b[^*])', re.DOTALL).findall(content)

  if not matches:
    return False

  # Ignore unique pointers in headers in first pass...
  if os.path.splitext(file_path)[1] == '.h':
    found = False
    for match in matches:
      if not 'std::unique_ptr<base::MessageLoop' in match[0]:
        found = True
        break
    if not found:
      return False

  updated_content = refactor_lib.AddInclude(file_path, content, "base/message_loop/message_loop.h")

  if updated_content == content:
    return False

  # Write updated file
  refactor_lib.WriteFile(file_path, updated_content)

  return True

TBR=gab@chromium.org
BUG=703346
CQ_INCLUDE_TRYBOTS=master.tryserver.blink:linux_trusty_blink_rel;master.tryserver.chromium.android:android_cronet_tester;master.tryserver.chromium.android:android_optional_gpu_tests_rel;master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel

Review-Url: https://codereview.chromium.org/2876013002
Cr-Commit-Position: refs/heads/master@{#471412}

android_webview/browser/aw_browser_main_parts.cc

@@ -22,6 +22,7 @@
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/i18n/rtl.h"
+#include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "components/crash/content/browser/crash_dump_manager_android.h"
 #include "components/crash/content/browser/crash_dump_observer_android.h"

android_webview/browser/net/android_stream_reader_url_request_job_unittest.cc

@@ -12,6 +12,7 @@
 #include "android_webview/browser/net/input_stream_reader.h"
 #include "base/format_macros.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"

android_webview/browser/test/rendering_test.cc

@@ -13,6 +13,7 @@
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "cc/output/compositor_frame.h"
 #include "content/public/browser/android/synchronous_compositor.h"

ash/autoclick/mus/autoclick_application.cc

@@ -7,6 +7,7 @@
 #include "ash/public/cpp/shell_window_ids.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/service_manager/public/cpp/service_context.h"

ash/shelf/shelf_layout_manager_unittest.cc

@@ -31,6 +31,7 @@
 #include "ash/wm_window.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/window_parenting_client.h"

ash/touch_hud/mus/touch_hud_application.cc

@@ -8,6 +8,7 @@
 #include "ash/touch_hud/touch_hud_renderer.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "services/service_manager/public/cpp/connector.h"
 #include "services/service_manager/public/cpp/service_context.h"

base/cancelable_callback_unittest.cc

@@ -11,6 +11,7 @@
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"

base/deferred_sequenced_task_runner_unittest.cc

@@ -8,6 +8,7 @@
 #include "base/bind_helpers.h"
 #include "base/location.h"
 #include "base/memory/ref_counted.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/non_thread_safe.h"

base/files/file_path_watcher_unittest.cc

@@ -21,6 +21,7 @@
 #include "base/files/scoped_temp_dir.h"
 #include "base/location.h"
 #include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/stl_util.h"

base/task_runner_util_unittest.cc

@@ -8,6 +8,7 @@
 
 #include "base/bind.h"
 #include "base/location.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "testing/gtest/include/gtest/gtest.h"
 

base/test/test_io_thread.cc

@@ -5,6 +5,7 @@
 #include "base/test/test_io_thread.h"
 
 #include "base/logging.h"
+#include "base/message_loop/message_loop.h"
 
 namespace base {
 

base/threading/thread_perftest.cc

@@ -12,6 +12,7 @@
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/stringprintf.h"
 #include "base/synchronization/condition_variable.h"

base/trace_event/blame_context_unittest.cc

@@ -7,6 +7,7 @@
 #include "base/json/json_writer.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted_memory.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/test/trace_event_analyzer.h"
 #include "base/trace_event/trace_buffer.h"

base/trace_event/trace_event_system_stats_monitor_unittest.cc

@@ -8,6 +8,7 @@
 #include <string>
 
 #include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/trace_event/trace_event_impl.h"
 #include "build/build_config.h"

cc/test/layer_tree_test.cc

@@ -7,6 +7,7 @@
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"

chrome/browser/android/vr_shell/vr_shell.cc

@@ -11,6 +11,7 @@
 
 #include "base/android/jni_string.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/threading/platform_thread.h"
 #include "base/threading/thread.h"

chrome/browser/app_controller_mac_browsertest.mm

@@ -13,6 +13,7 @@
 #include "base/command_line.h"
 #include "base/mac/foundation_util.h"
 #include "base/mac/scoped_nsobject.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"

chrome/browser/apps/app_shim/app_shim_host_manager_browsertest_mac.mm

@@ -9,6 +9,7 @@
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/browser/apps/app_shim/app_shim_handler_mac.h"

chrome/browser/apps/app_window_browsertest.cc

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/message_loop/message_loop.h"
 #include "build/build_config.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/profiles/profile.h"

chrome/browser/autofill/autofill_browsertest.cc

@@ -10,6 +10,7 @@
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/memory/ref_counted.h"
+#include "base/message_loop/message_loop.h"
 #include "base/rand_util.h"
 #include "base/run_loop.h"
 #include "base/strings/string16.h"

chrome/browser/autofill/autofill_uitest_util.cc

@@ -2,8 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/macros.h"
 #include "chrome/browser/autofill/autofill_uitest_util.h"
+#include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "chrome/browser/autofill/personal_data_manager_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"

chrome/browser/browser_process_impl.cc

@@ -21,6 +21,7 @@
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"

chrome/browser/browsing_data/browsing_data_database_helper_browsertest.cc

@@ -7,6 +7,7 @@
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/browsing_data/browsing_data_database_helper.h"
 #include "chrome/browser/browsing_data/browsing_data_helper_browsertest.h"

chrome/browser/browsing_data/browsing_data_local_storage_helper_browsertest.cc

@@ -16,6 +16,7 @@
 #include "base/files/file_util.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/thread_test_helper.h"
 #include "base/threading/sequenced_worker_pool.h"

chrome/browser/browsing_data/chrome_browsing_data_remover_delegate_unittest.cc

@@ -6,6 +6,7 @@
 
 #include "base/guid.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"

chrome/browser/chrome_browser_main.cc

@@ -23,6 +23,7 @@
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/path_service.h"

chrome/browser/chrome_browser_main_android.cc

@@ -8,6 +8,7 @@
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/task_scheduler/post_task.h"
 #include "base/trace_event/trace_event.h"

chrome/browser/chromeos/arc/intent_helper/arc_settings_service_browsertest.cc

@@ -11,6 +11,7 @@
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/arc/intent_helper/arc_settings_service.h"

chrome/browser/chromeos/customization/customization_wallpaper_downloader_browsertest.cc

@@ -11,6 +11,7 @@
 #include "base/command_line.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/time/time.h"
 #include "chrome/browser/chromeos/customization/customization_document.h"

chrome/browser/chromeos/file_manager/file_manager_browsertest_base.cc

@@ -11,6 +11,7 @@
 #include "base/json/json_reader.h"
 #include "base/json/json_value_converter.h"
 #include "base/json/json_writer.h"
+#include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/strings/string_piece.h"

chrome/browser/chromeos/input_method/input_method_engine_browsertests.cc

@@ -6,6 +6,7 @@
 
 #include "base/bind_helpers.h"
 #include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_browsertest.h"

chrome/browser/chromeos/input_method/textinput_test_helper.cc

@@ -2,12 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "chrome/browser/chromeos/input_method/textinput_test_helper.h"
 #include "ash/shell.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/chromeos/input_method/textinput_test_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/test/base/interactive_test_utils.h"
 #include "content/public/browser/render_view_host.h"

chrome/browser/chromeos/login/bluetooth_host_pairing_browsertest.cc

@@ -4,6 +4,7 @@
 
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "chrome/browser/chromeos/login/test/oobe_base_test.h"
 #include "chrome/browser/chromeos/login/test/oobe_screen_waiter.h"

chrome/browser/chromeos/login/lock/screen_locker_tester.cc

@@ -7,6 +7,7 @@
 #include <string>
 
 #include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"

chrome/browser/chromeos/login/saml/saml_offline_signin_limiter_unittest.cc

@@ -6,6 +6,7 @@
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
+#include "base/message_loop/message_loop.h"
 #include "base/test/simple_test_clock.h"
 #include "base/test/test_simple_task_runner.h"
 #include "base/time/clock.h"

chrome/browser/chromeos/login/ui/login_display_host_impl.cc

@@ -17,6 +17,7 @@
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.h"

chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager_test_utils.cc

@@ -12,6 +12,7 @@
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/time/time.h"

chrome/browser/chromeos/net/client_cert_store_chromeos_unittest.cc

@@ -12,6 +12,7 @@
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"

chrome/browser/chromeos/net/network_state_notifier_unittest.cc

@@ -7,6 +7,7 @@
 #include <memory>
 
 #include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
 #include "chromeos/dbus/shill_device_client.h"

chrome/browser/chromeos/policy/recommendation_restorer_unittest.cc

@@ -9,6 +9,7 @@
 
 #include "ash/accessibility_types.h"
 #include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_simple_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"

chrome/browser/conflicts/module_inspector_win_unittest.cc

@@ -13,6 +13,7 @@
 #include "base/environment.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/test/scoped_task_scheduler.h"
 #include "base/test/test_simple_task_runner.h"

chrome/browser/devtools/device/adb/adb_client_socket_browsertest.cc

@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "base/message_loop/message_loop.h"
 #include "chrome/browser/devtools/device/adb/adb_device_provider.h"
 #include "chrome/browser/devtools/device/adb/mock_adb_server.h"
 #include "chrome/browser/devtools/device/devtools_android_bridge.h"

chrome/browser/devtools/device/adb/mock_adb_server.cc

@@ -11,6 +11,7 @@
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
+#include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"

chrome/browser/devtools/device/android_device_manager.cc

@@ -11,6 +11,7 @@
 
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"

chrome/browser/devtools/device/port_forwarding_browsertest.cc

@@ -6,6 +6,7 @@
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
+#include "base/message_loop/message_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/devtools/device/devtools_android_bridge.h"

chrome/browser/devtools/device/usb/android_usb_browsertest.cc

@@ -11,6 +11,7 @@
 
 #include "base/location.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"

chrome/browser/devtools/devtools_sanity_browsertest.cc

@@ -16,6 +16,7 @@
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
+#include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_number_conversions.h"

chrome/browser/devtools/devtools_sanity_interactive_browsertest.cc

@@ -4,6 +4,7 @@
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
+#include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "build/build_config.h"
 #include "chrome/browser/devtools/chrome_devtools_manager_delegate.h"