Plumb bootclasspath GN -> Android Studio

build/android/gyp/write_build_config.py

 #!/usr/bin/env python
 #
 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Writes a build_config file.
 
 The build_config file for a target is a json file containing information about
 how to build that target based on the target's dependencies. This includes
@@ skipping 275 matching lines @@
       help='GYP-list of .jar files to include on the classpath when compiling, '
            'but not to include in the final binary.')
   parser.add_option('--gradle-treat-as-prebuilt', action='store_true',
       help='Whether this library should be treated as a prebuilt library by '
            'generate_gradle.py.')
   parser.add_option('--main-class', help='Java class for java_binary targets.')
   parser.add_option('--java-resources-jar-path',
                     help='Path to JAR that contains java resources. Everything '
                     'from this JAR except meta-inf/ content and .class files '
                     'will be added to the final APK.')
+  parser.add_option('--bootclasspath', help='Path to custom android.jar/rt.jar')
 
   # android library options
   parser.add_option('--dex-path', help='Path to target\'s dex output.')
 
   # native library options
   parser.add_option('--shared-libraries-runtime-deps',
                     help='Path to file containing runtime deps for shared '
                          'libraries.')
   parser.add_option('--secondary-abi-shared-libraries-runtime-deps',
                     help='Path to file containing runtime deps for secondary '
@@ skipping 106 matching lines @@
     if options.java_sources_file:
       gradle['java_sources_file'] = options.java_sources_file
     if options.bundled_srcjars:
       gradle['bundled_srcjars'] = (
           build_utils.ParseGnList(options.bundled_srcjars))
 
     gradle['dependent_android_projects'] = []
     gradle['dependent_java_projects'] = []
     gradle['dependent_prebuilt_jars'] = deps.GradlePrebuiltJarPaths()
 
+    if options.bootclasspath:
+      gradle['bootclasspath'] = options.bootclasspath
     if options.main_class:
       gradle['main_class'] = options.main_class
 
     for c in deps.GradleLibraryProjectDeps():
       if c['requires_android']:
         gradle['dependent_android_projects'].append(c['path'])
       else:
         gradle['dependent_java_projects'].append(c['path'])
 
 
@@ skipping 270 matching lines @@
     deps_info['java_resources_jar'] = options.java_resources_jar_path
 
   build_utils.WriteJson(config, options.build_config, only_if_changed=True)
 
   if options.depfile:
     build_utils.WriteDepfile(options.depfile, options.build_config, all_inputs)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv[1:]))