Introduces chromium_resources.gyp to factor out Chrome resource generation

chrome/chrome_browser.gypi

 # Copyright (c) 2011 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': 'browser',
       'type': 'static_library',
       'dependencies': [
         'app/policy/cloud_policy_codegen.gyp:policy',
         'browser/sync/protocol/sync_proto.gyp:sync_proto',
         'cert_logger_proto',
-        'chrome_extra_resources',
-        'chrome_resources',
-        'chrome_strings',
+        'chrome_resources.gyp:chrome_extra_resources',
+        'chrome_resources.gyp:chrome_resources',
+        'chrome_resources.gyp:chrome_strings',
+        'chrome_resources.gyp:platform_locale_settings',
+        'chrome_resources.gyp:theme_resources',
         'common',
         'common_net',
         'debugger',
         'in_memory_url_index_cache_proto',
         'installer_util',
-        'platform_locale_settings',
         'safe_browsing_proto',
         'safe_browsing_report_proto',
         # TODO(sync): Make browser not depend on syncapi_core directly.
         'syncapi_core',
         'syncapi_service',
-        'theme_resources',
         'userfeedback_proto',
         '../build/temp_gyp/googleurl.gyp:googleurl',
         '../content/content.gyp:content_browser',
         '../crypto/crypto.gyp:crypto',
         '../media/media.gyp:media',
         '../net/net.gyp:net',
         '../ppapi/ppapi_internal.gyp:ppapi_proxy',  # For PpapiMsg_LoadPlugin
         '../printing/printing.gyp:printing',
         '../skia/skia.gyp:skia',
         '../third_party/bzip2/bzip2.gyp:bzip2',
@@ skipping 5198 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/history/in_memory_url_index_cache.proto' ],
       'variables': {
         'proto_in_dir': 'browser/history',
         'proto_out_dir': 'chrome/browser/history',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],
 }