Add missing accessor to ios PathProvider.

ios/chrome/ios_chrome.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'targets': [
     {
@@ skipping 166 matching lines @@
         'browser/browser_state/browser_state_info_cache_observer.h',
         'browser/browser_state/browser_state_keyed_service_factories.h',
         'browser/browser_state/browser_state_keyed_service_factories.mm',
         'browser/browser_state/browser_state_otr_helper.cc',
         'browser/browser_state/browser_state_otr_helper.h',
         'browser/browser_state_metrics/browser_state_metrics.cc',
         'browser/browser_state_metrics/browser_state_metrics.h',
         'browser/browsing_data_change_listening.h',
         'browser/chrome_paths.h',
         'browser/chrome_paths.mm',
+        'browser/chrome_paths_internal.h',
         'browser/chrome_switches.cc',
         'browser/chrome_switches.h',
         'browser/chrome_url_constants.cc',
         'browser/chrome_url_constants.h',
         'browser/chrome_url_util.h',
         'browser/chrome_url_util.mm',
         'browser/component_updater/ios_component_updater_configurator.cc',
         'browser/component_updater/ios_component_updater_configurator.h',
         'browser/content_settings/cookie_settings_factory.cc',
         'browser/content_settings/cookie_settings_factory.h',
@@ skipping 358 matching lines @@
         }],
       ],
     },
     {
       'target_name': 'ios_chrome_common',
       'type': 'static_library',
       'include_dirs': [
         '../..',
       ],
       'dependencies': [
-        'app_group_mainapp',
         '../../base/base.gyp:base',
         '../../components/components.gyp:version_info',
+        'app_group_mainapp',
       ],
       'link_settings': {
         'libraries': [
           '$(SDKROOT)/System/Library/Frameworks/CoreGraphics.framework',
           '$(SDKROOT)/System/Library/Frameworks/Foundation.framework',
         ],
       },
       'sources': [
         'common/channel_info.h',
         'common/channel_info.mm',
         'common/string_util.h',
         'common/string_util.mm',
-      ]
+      ],
     },
     {
       'target_name': 'injected_js',
       'type': 'none',
       'sources': [
         'browser/find_in_page/resources/find_in_page.js',
       ],
-      'includes': [
-        '../../ios/web/js_compile.gypi',
-      ],
+      'includes': [ '../../ios/web/js_compile.gypi' ],
       'link_settings': {
         'mac_bundle_resources': [
           '<(SHARED_INTERMEDIATE_DIR)/find_in_page.js',
         ],
       },
     },
     {
       'target_name': 'app_group_common',
       'type': 'static_library',
       'sources': [
@@ skipping 58 matching lines @@
             '../../components/components.gyp:omnibox_browser',
             '../../components/components.gyp:rlz',
             '../../components/components.gyp:search_engines',
             '../../rlz/rlz.gyp:rlz_lib',
           ],
         },
       ],
     }],
   ],
 }