Metro/HiDPI: Use metro resource pak in metro mode

chrome/chrome_resources.gyp

 # 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.
 {
   'variables': {
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/chrome',
     'repack_locales_cmd': ['python', 'tools/build/repack_locales.py'],
   },
   'targets': [
     {
@@ skipping 199 matching lines @@
           },
           'includes': [ '../build/grit_action.gypi' ],
         },
         {
           'action_name': 'theme_resources_standard',
           'variables': {
             'grit_grd_file': 'app/theme/theme_resources_standard.grd',
           },
           'includes': [ '../build/grit_action.gypi' ],
         },
+        {
+          'action_name': 'theme_resources_metro_1x',
+          'variables': {
+            'grit_grd_file': 'app/theme/theme_resources_metro_1x.grd',
+          },
+          'includes': [ '../build/grit_action.gypi' ],
+        },
       ],
       'includes': [ '../build/grit_target.gypi' ],
     },
     {
       'target_name': 'theme_resources',
       'type': 'none',
       'dependencies': [
         'theme_resources_gen',
         '<(DEPTH)/ui/ui.gyp:ui_resources_2x',
         '<(DEPTH)/ui/ui.gyp:ui_resources_standard',
@@ skipping 23 matching lines @@
           'copies': [
             {
               'destination': '<(PRODUCT_DIR)',
               'files': [
                 '<(grit_out_dir)/theme_resources_2x.pak',
                 '<(SHARED_INTERMEDIATE_DIR)/ui/ui_resources_2x/ui_resources_2x.pak',
               ],
             },
           ],
         }],
+        ['enable_metro == 1', {
+          'copies': [
+            {
+              'destination': '<(PRODUCT_DIR)',
+              'files': [
+                '<(grit_out_dir)/theme_resources_metro_1x.pak',
+              ],
+            },
+          ],
+        }],
       ],
     },
     {
       'target_name': 'packed_extra_resources',
       'type': 'none',
       'variables': {
         'repack_path': '../tools/grit/grit/format/repack.py',
       },
       'dependencies': [
         'chrome_extra_resources',
@@ skipping 89 matching lines @@
                   'files': ['<@(default_apps_list)']
                 },
               ],
             }],
           ], # conditions
         }], # end OS != "mac"
       ], # conditions
     },
   ], # targets
 }