Android: exclude dead code from android build

chrome/chrome_renderer.gypi

 # Copyright (c) 2012 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.
 
 {
   'targets': [
     {
       'target_name': 'renderer',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 392 matching lines @@
         }],
         ['enable_printing==0', {
           'sources/': [
             ['exclude', '^renderer/printing/']
           ]
         }],
         ['OS=="android"', {
           'sources!': [
             'renderer/prerender/prerender_media_load_deferrer.cc',
             'renderer/prerender/prerender_media_load_deferrer.h',
+            'renderer/extensions/api_definitions_natives.cc',
+            'renderer/extensions/app_window_custom_bindings.cc',
+            'renderer/extensions/chrome_v8_extension.cc',
+            'renderer/extensions/chrome_v8_extension_handler.cc',
+            'renderer/extensions/context_menus_custom_bindings.cc',
+            'renderer/extensions/extension_custom_bindings.cc',
+            'renderer/extensions/file_browser_handler_custom_bindings.cc',
+            'renderer/extensions/page_actions_custom_bindings.cc',
+            'renderer/extensions/render_view_observer_natives.cc',
+            'renderer/extensions/send_request_natives.cc',
+            'renderer/extensions/tabs_custom_bindings.cc',
+            'renderer/extensions/tts_custom_bindings.cc',
           ],
           'defines': [
             'ENABLE_MOBILE_YOUTUBE_PLUGIN',
           ],
         }],
         ['OS=="win"', {
           'include_dirs': [
             '<(DEPTH)/third_party/wtl/include',
           ],
           'conditions': [
             ['win_use_allocator_shim==1', {
               'dependencies': [
                 '<(allocator_target)',
               ],
               'export_dependent_settings': [
                 '<(allocator_target)',
               ],
             }],
           ],
         }],
       ],
     },
   ],
 }