Python3Migration: components/* PRESUBMITs

This CL migrates the majority of remaining PRESUBMITs in components/*.
There are a few still blocked by crbug.com/1212120 and one more that
may require additional python3 fixes that will be addressed in a
following CL.

Bug: 1211996, 1211998, 1212000, 1212003, 1212005, 1212006, 1212011, 1212012, 1212013, 1212019, 1212020

Change-Id: I561e5e199183b8389e95c2b3e0a5218ed77277bf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2971408
Auto-Submit: Elaine Chien <elainechien@chromium.org>
Commit-Queue: Ted Choc <tedchoc@chromium.org>
Reviewed-by: Ted Choc <tedchoc@chromium.org>
Cr-Commit-Position: refs/heads/master@{#894893}

components/arc/PRESUBMIT.py

@@ -2,6 +2,7 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+USE_PYTHON3 = True
 
 def CheckChangeOnUpload(input_api, output_api):
   results = []

components/autofill/content/renderer/PRESUBMIT.py

@@ -8,6 +8,8 @@
 for more details on the presubmit API built into depot_tools.
 """
 
+USE_PYTHON3 = True
+
 def _CheckNoDirectPasswordCalls(input_api, output_api):
   """Checks that no files call IsPasswordField() or FormControlType()."""
   pattern = input_api.re.compile(

components/certificate_transparency/tools/PRESUBMIT.py

@@ -5,6 +5,7 @@
 
 """Chromium presubmit script for src/net/tools/ct_log_list."""
 
+USE_PYTHON3 = True
 
 def _RunMakeCTLogListTests(input_api, output_api):
   """Runs make_ct_known_logs_list unittests if related files were modified."""

components/guest_view/browser/PRESUBMIT.py

@@ -6,6 +6,8 @@
 match the corresponding bad_message.h file.
 """
 
+USE_PYTHON3 = True
+
 def _RunHistogramChecks(input_api, output_api, histogram_name):
   try:
     # Setup sys.path so that we can call histograms code.

components/nacl/browser/PRESUBMIT.py

@@ -6,6 +6,8 @@
 match the corresponding bad_message.h file.
 """
 
+USE_PYTHON3 = True
+
 def _RunHistogramChecks(input_api, output_api, histogram_name):
   try:
     # Setup sys.path so that we can call histograms code.

components/password_manager/content/browser/PRESUBMIT.py

@@ -2,6 +2,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+USE_PYTHON3 = True
+
 """Chromium presubmit script to check that BadMessage enums in histograms.xml
 match the corresponding bad_message.h file.
 """

components/safe_browsing/core/proto/PRESUBMIT.py

@@ -2,6 +2,8 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
+USE_PYTHON3 = True
+
 def CheckChangeOnUpload(input_api, output_api):
   results = []
 

components/safe_browsing/core/resources/PRESUBMIT.py

@@ -5,6 +5,8 @@
 """Presubmit checks for SafeBrowsing download_file_types.
 """
 
+USE_PYTHON3 = True
+
 def CheckVersionUpdatedInDownloadFileTypeList(input_api, output_api):
   def IsDownloadFileTypeList(x):
     return (input_api.os_path.basename(x.LocalPath()) ==

components/subresource_filter/core/common/PRESUBMIT.py

@@ -8,6 +8,8 @@
 for more details about the presubmit API built into depot_tools.
 """
 
+USE_PYTHON3 = True
+
 def CheckIndexedRulesetVersion(input_api, output_api):
   """ Checks that IndexedRuleset format version is modified when necessary.
 

components/url_pattern_index/PRESUBMIT.py

@@ -8,6 +8,8 @@
 for more details about the presubmit API built into depot_tools.
 """
 
+USE_PYTHON3 = True
+
 def CheckUrlPatternIndexFormatVersion(input_api, output_api):
   """ Checks the kUrlPatternIndexFormatVersion is modified when necessary.
 

components/variations/proto/PRESUBMIT.py

@@ -6,7 +6,7 @@
 See https://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
 for more details on the presubmit API built into depot_tools.
 """
-
+USE_PYTHON3 = True
 
 def CheckChange(input_api, output_api):
   """Checks that changes to client_variations.proto are mirrored."""