Moving mediaplayer to the chrome filebrowser. Observable behaviour should not change.

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',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 396 matching lines @@
         'browser/chromeos/cros_settings_names.h',
         'browser/chromeos/cros_settings_provider.cc',
         'browser/chromeos/cros_settings_provider.h',
         'browser/chromeos/customization_document.cc',
         'browser/chromeos/customization_document.h',
         'browser/chromeos/drop_shadow_label.cc',
         'browser/chromeos/enterprise_extension_observer.cc',
         'browser/chromeos/enterprise_extension_observer.h',
         'browser/chromeos/extensions/file_browser_event_router.cc',
         'browser/chromeos/extensions/file_browser_event_router.h',
+        'browser/chromeos/extensions/media_player_event_router.cc',
+        'browser/chromeos/extensions/media_player_event_router.h',
         'browser/chromeos/external_metrics.cc',
         'browser/chromeos/external_metrics.h',
         'browser/chromeos/external_protocol_dialog.cc',
         'browser/chromeos/external_protocol_dialog.h',
         'browser/chromeos/frame/browser_frame_view_chromeos.cc',
         'browser/chromeos/frame/browser_frame_view_chromeos.h',
         'browser/chromeos/frame/browser_non_client_frame_view_factory_chromeos.cc',
         'browser/chromeos/frame/browser_view.cc',
         'browser/chromeos/frame/browser_view.h',
         'browser/chromeos/frame/bubble_frame_view.cc',
@@ skipping 522 matching lines @@
         'browser/extensions/extension_input_api.h',
         'browser/extensions/extension_input_ui_api.cc',
         'browser/extensions/extension_input_ui_api.h',
         'browser/extensions/extension_install_dialog.h',
         'browser/extensions/extension_install_ui.cc',
         'browser/extensions/extension_install_ui.h',
         'browser/extensions/extension_management_api.cc',
         'browser/extensions/extension_management_api.h',
         'browser/extensions/extension_menu_manager.cc',
         'browser/extensions/extension_menu_manager.h',
+        'browser/extensions/extension_mediaplayer_private_api.h',
+        'browser/extensions/extension_mediaplayer_private_api.cc',
         'browser/extensions/extension_message_handler.cc',
         'browser/extensions/extension_message_handler.h',
         'browser/extensions/extension_message_service.cc',
         'browser/extensions/extension_message_service.h',
         'browser/extensions/extension_metrics_module.cc',
         'browser/extensions/extension_metrics_module.h',
         'browser/extensions/extension_module.cc',
         'browser/extensions/extension_module.h',
         'browser/extensions/extension_omnibox_api.cc',
         'browser/extensions/extension_omnibox_api.h',
@@ skipping 2555 matching lines @@
         }],
         ['chromeos==0', {
           'sources/': [
             ['exclude', '^browser/chromeos'],
             ['exclude', '^browser/extensions/extension_input_ui_api.cc'],
             ['exclude', '^browser/extensions/extension_input_ui_api.h'],
             ['exclude', '^browser/ui/webui/chromeos'],
             ['exclude', '^browser/ui/webui/options/chromeos'],
             ['exclude', 'browser/extensions/extension_file_browser_private_api.cc'],
             ['exclude', 'browser/extensions/extension_file_browser_private_api.h'],
+            ['exclude', 'browser/extensions/extension_mediaplayer_private_api.cc'],
+            ['exclude', 'browser/extensions/extension_mediaplayer_private_api.h'],
             ['exclude', 'browser/extensions/extension_tts_api_chromeos.cc'],
             ['exclude', 'browser/extensions/file_manager_util.h'],
             ['exclude', 'browser/extensions/file_manager_util.cc'],
             ['exclude', 'browser/oom_priority_manager.cc'],
             ['exclude', 'browser/oom_priority_manager.h'],
             ['exclude', 'browser/policy/device_policy_cache.cc'],
             ['exclude', 'browser/policy/device_policy_cache.h'],
             ['exclude', 'browser/policy/enterprise_install_attributes.cc'],
             ['exclude', 'browser/policy/enterprise_install_attributes.h'],
             ['exclude', 'browser/policy/device_policy_identity_strategy.cc'],
@@ skipping 1063 matching lines @@
       'hard_dependency': 1,
     },
   ],
 }
 
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