Zoom Extension API (chrome)

chrome/chrome_browser_ui.gypi

 # Copyright 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': {
     'chrome_browser_ui_sources': [
       'browser/ui/accelerator_utils.h',
       'browser/ui/android/android_about_app_info.cc',
       'browser/ui/android/android_about_app_info.h',
@@ skipping 2208 matching lines @@
       'browser/ui/webui/welcome_handler_android.h',
       'browser/ui/webui/welcome_ui_android.cc',
       'browser/ui/webui/welcome_ui_android.h',
       'browser/ui/window_sizer/window_sizer.cc',
       'browser/ui/window_sizer/window_sizer.h',
       'browser/ui/window_sizer/window_sizer_ash.cc',
       'browser/ui/window_sizer/window_sizer_aura.cc',
       'browser/ui/window_sizer/window_sizer_mac.mm',
       'browser/ui/zoom/zoom_controller.cc',
       'browser/ui/zoom/zoom_controller.h',
+      'browser/ui/zoom/zoom_event_manager.cc',
+      'browser/ui/zoom/zoom_event_manager.h',
       'browser/ui/zoom/zoom_observer.h',
       '<(SHARED_INTERMEDIATE_DIR)/chrome/browser/ui/webui/omnibox/omnibox.mojom.cc',
     ],
     'chrome_browser_ui_app_list_sources': [
       'browser/ui/views/app_list/app_list_dialog_contents_view.cc',
       'browser/ui/views/app_list/app_list_dialog_contents_view.h',
       'browser/ui/views/app_list/linux/app_list_linux.cc',
       'browser/ui/views/app_list/linux/app_list_linux.h',
       'browser/ui/views/app_list/linux/app_list_service_linux.cc',
       'browser/ui/views/app_list/linux/app_list_service_linux.h',
@@ skipping 885 matching lines @@
           ],
           'sources!': [
             'browser/ui/views/session_crashed_bubble_view.cc',
             'browser/ui/views/session_crashed_bubble_view.h',
           ],
         }],
       ],
     },
   ],
 }