Re-add @bazel_tools//third_party/jarjar

`third_party/jarjar` was moved out of the `@bazel_tools` when the Java tools were moved to a remote repository. Adding the package back because there are users referencing it directly.

Fixes #7767.

Closes #7785.

PiperOrigin-RevId: 239595898

src/BUILD

@@ -127,6 +127,7 @@ JAVA_TOOLS = [
     "//third_party/ijar:zipper",
     "//third_party/ijar:embedded_tools",
     "//third_party/java/jacoco:srcs",
+    "//third_party/jarjar:embedded_build_and_license",
 ] + select({
     "//src/conditions:arm": [],
     "//conditions:default": [

src/create_embedded_tools.py

@@ -45,6 +45,8 @@
     ('*ijar', lambda x: 'tools/jdk/ijar/ijar'),
     ('*zipper.exe', lambda x: 'tools/zip/zipper/zipper.exe'),
     ('*zipper', lambda x: 'tools/zip/zipper/zipper'),
+    ('*third_party/jarjar/BUILD.tools', lambda x: 'third_party/jarjar/BUILD'),
+    ('*third_party/jarjar/LICENSE', lambda x: 'third_party/jarjar/LICENSE'),
     ('*src/objc_tools/*',
      lambda x: 'tools/objc/precomp_' + os.path.basename(x)),
     ('*xcode*StdRedirect.dylib', lambda x: 'tools/objc/StdRedirect.dylib'),

tools/jdk/BUILD

@@ -1,17 +1,17 @@
 load(
     "//tools/jdk:default_java_toolchain.bzl",
-    "default_java_toolchain",
-    "java_runtime_files",
     "JDK8_JVM_OPTS",
     "bootclasspath",
+    "default_java_toolchain",
+    "java_runtime_files",
 )
 load(
     "//tools/jdk:java_toolchain_alias.bzl",
-    "java_toolchain_alias",
-    "java_runtime_alias",
     "java_host_runtime_alias",
-    "legacy_java_toolchain_alias",
+    "java_runtime_alias",
+    "java_toolchain_alias",
     "legacy_java_runtime_alias",
+    "legacy_java_toolchain_alias",
 )
 
 package(default_visibility = ["//visibility:public"])
@@ -400,9 +400,9 @@ alias(
     actual = "//third_party/java/jacoco:blaze-agent",
 )
 
-java_import(
+remote_java_tools_java_import(
     name = "JarJar",
-    jars = [":jarjar_command_deploy.jar"],
+    target = ":JarJar",
 )
 
 test_suite(