Introduce apps API target in //apps and move app.runtime API into it

chrome/chrome_browser_extensions.gypi

 # Copyright (c) 2013 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_extensions',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 11 matching lines @@
         'chrome_resources.gyp:theme_resources',
         'common',
         'common/extensions/api/api.gyp:chrome_api',
         'common_net',
         'debugger',
         'in_memory_url_index_cache_proto',
         'installer_util',
         'safe_browsing_proto',
         'sync_file_system_proto',
         '../third_party/re2/re2.gyp:re2',
+        '../apps/common/api/api.gyp:apps_api',
         '../components/components.gyp:onc_component',
         '../components/components.gyp:url_matcher',
         '../components/components.gyp:wifi_component',
         '../components/components_strings.gyp:components_strings',
         '../content/content.gyp:content_browser',
         '../content/content.gyp:content_common',
         '../crypto/crypto.gyp:crypto',
         '../device/bluetooth/bluetooth.gyp:device_bluetooth',
         '../device/hid/hid.gyp:device_hid',
         '../device/serial/serial.gyp:device_serial',
@@ skipping 77 matching lines @@
         'browser/extensions/api/activity_log_private/activity_log_private_api.cc',
         'browser/extensions/api/activity_log_private/activity_log_private_api.h',
         'browser/extensions/api/chrome_extensions_api_client.cc',
         'browser/extensions/api/chrome_extensions_api_client.h',
         'browser/extensions/api/alarms/alarm_manager.cc',
         'browser/extensions/api/alarms/alarm_manager.h',
         'browser/extensions/api/alarms/alarms_api.cc',
         'browser/extensions/api/alarms/alarms_api.h',
         'browser/extensions/api/app_current_window_internal/app_current_window_internal_api.cc',
         'browser/extensions/api/app_current_window_internal/app_current_window_internal_api.h',
-        'browser/extensions/api/app_runtime/app_runtime_api.cc',
-        'browser/extensions/api/app_runtime/app_runtime_api.h',
         'browser/extensions/api/app_window/app_window_api.cc',
         'browser/extensions/api/app_window/app_window_api.h',
         'browser/extensions/api/audio/audio_api.cc',
         'browser/extensions/api/audio/audio_api.h',
         'browser/extensions/api/audio/audio_service.cc',
         'browser/extensions/api/audio/audio_service.h',
         'browser/extensions/api/audio/audio_service_chromeos.cc',
         'browser/extensions/api/automation_internal/automation_internal_api.cc',
         'browser/extensions/api/automation_internal/automation_internal_api.h',
         'browser/extensions/api/autotest_private/autotest_private_api.cc',
@@ skipping 1046 matching lines @@
       'type': 'static_library',
       'sources': [ 'browser/extensions/api/cast_channel/cast_channel.proto' ],
       'variables': {
           'proto_in_dir': 'browser/extensions/api/cast_channel',
           'proto_out_dir': 'chrome/browser/extensions/api/cast_channel',
       },
       'includes': [ '../build/protoc.gypi' ]
     },
   ],  # 'conditions'
 }