Enable posting a message from JS to Android webview.

android_webview/android_webview.gyp

 # Copyright 2009 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.
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
       'target_name': 'android_webview_pak',
@@ skipping 101 matching lines @@
         '../gpu/command_buffer/command_buffer.gyp:gles2_utils',
         '../gpu/gpu.gyp:command_buffer_service',
         '../gpu/gpu.gyp:gles2_implementation',
         '../gpu/gpu.gyp:gl_in_process_context',
         '../media/media.gyp:media',
         '../printing/printing.gyp:printing',
         '../skia/skia.gyp:skia',
         '../third_party/WebKit/public/blink.gyp:blink',
         '../ui/gl/gl.gyp:gl',
         '../ui/shell_dialogs/shell_dialogs.gyp:shell_dialogs',
+        '../v8/tools/gyp/v8.gyp:v8',
         '../webkit/common/gpu/webkit_gpu.gyp:webkit_gpu',
         'android_webview_pak',
         'android_webview_version',
       ],
       'include_dirs': [
         '..',
         '../skia/config',
         '<(SHARED_INTERMEDIATE_DIR)/ui/resources/',
       ],
       'sources': [
@@ skipping 16 matching lines @@
         'browser/aw_form_database_service.cc',
         'browser/aw_form_database_service.h',
         'browser/aw_gl_surface.cc',
         'browser/aw_gl_surface.h',
         'browser/aw_http_auth_handler_base.cc',
         'browser/aw_http_auth_handler_base.h',
         'browser/aw_javascript_dialog_manager.cc',
         'browser/aw_javascript_dialog_manager.h',
         'browser/aw_login_delegate.cc',
         'browser/aw_login_delegate.h',
+        'browser/aw_message_port_message_filter.cc',
+        'browser/aw_message_port_message_filter.h',
+        'browser/aw_message_port_service.h',
         'browser/aw_pref_store.cc',
         'browser/aw_pref_store.h',
         'browser/aw_quota_manager_bridge.cc',
         'browser/aw_quota_manager_bridge.h',
         'browser/aw_quota_permission_context.cc',
         'browser/aw_quota_permission_context.h',
         'browser/aw_request_interceptor.cc',
         'browser/aw_request_interceptor.h',
         'browser/aw_resource_context.cc',
         'browser/aw_resource_context.h',
@@ skipping 48 matching lines @@
         'browser/shared_renderer_state.cc',
         'browser/shared_renderer_state.h',
         'common/android_webview_message_generator.cc',
         'common/android_webview_message_generator.h',
         'common/aw_content_client.cc',
         'common/aw_content_client.h',
         'common/aw_crash_handler.cc',
         'common/aw_crash_handler.h',
         'common/aw_hit_test_data.cc',
         'common/aw_hit_test_data.h',
+        'common/aw_message_port_messages.h',
         'common/aw_resource.h',
         'common/aw_switches.cc',
         'common/aw_switches.h',
         'common/devtools_instrumentation.h',
         'common/print_messages.cc',
         'common/print_messages.h',
         'common/render_view_messages.cc',
         'common/render_view_messages.h',
         'common/url_constants.cc',
         'common/url_constants.h',
         'lib/aw_browser_dependency_factory_impl.cc',
         'lib/aw_browser_dependency_factory_impl.h',
         'lib/main/aw_main_delegate.cc',
         'lib/main/aw_main_delegate.h',
         'public/browser/draw_gl.h',
         'renderer/aw_content_renderer_client.cc',
         'renderer/aw_content_renderer_client.h',
         'renderer/aw_key_systems.cc',
         'renderer/aw_key_systems.h',
+        'renderer/aw_message_port_client.cc',
+        'renderer/aw_message_port_client.h',
         'renderer/aw_permission_client.cc',
         'renderer/aw_permission_client.h',
         'renderer/aw_render_process_observer.cc',
         'renderer/aw_render_process_observer.h',
         'renderer/aw_render_frame_ext.cc',
         'renderer/aw_render_frame_ext.h',
         'renderer/aw_render_view_ext.cc',
         'renderer/aw_render_view_ext.h',
         'renderer/print_web_view_helper.cc',
         'renderer/print_web_view_helper.h',
@@ skipping 97 matching lines @@
             '../ui/android/ui_android.gyp:ui_strings_grd',
             'android_webview_jarjar_content_resources',
             'android_webview_jarjar_ui_resources',
             'android_webview_strings_grd',
           ],
         },
       ],
     }],
   ],
 }