Reapply and fix r73019. BalloonViewImpl has a different implemementation on

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': '<(library)',
       'msvs_guid': '5BF908A7-68FB-4A4B-99E3-8C749F1FE4EA',
@@ skipping 1883 matching lines @@
         'browser/net/websocket_experiment/websocket_experiment_task.cc',
         'browser/net/websocket_experiment/websocket_experiment_task.h',
         'browser/notifications/balloon.cc',
         'browser/notifications/balloon.h',
         'browser/notifications/balloon_host.h',
         'browser/notifications/balloon_host.cc',
         'browser/notifications/balloon_collection.cc',
         'browser/notifications/balloon_collection.h',
         'browser/notifications/balloon_collection_base.cc',
         'browser/notifications/balloon_collection_base.h',
+        'browser/notifications/balloon_collection_impl.cc',
         'browser/notifications/balloon_collection_impl.h',
         'browser/notifications/balloon_collection_win.cc',
         'browser/notifications/balloon_collection_mac.mm',
         'browser/notifications/balloon_collection_linux.cc',
         'browser/notifications/desktop_notification_service.cc',
         'browser/notifications/desktop_notification_service.h',
         'browser/notifications/notification.cc',
         'browser/notifications/notification.h',
         'browser/notifications/notification_delegate.h',
         'browser/notifications/notification_exceptions_table_model.cc',
@@ skipping 2436 matching lines @@
                 ['exclude', '^browser/ui/views/tab_contents/tab_contents_container_native.h'],
                 ['include', '^browser/ui/views/tab_contents/tab_contents_container_views.cc'],
                 ['include', '^browser/ui/views/tab_contents/tab_contents_container_views.h'],
               ],
             }],
             ['OS=="linux" and chromeos==1',{
               'sources/': [
                 ['exclude', '^browser/extensions/extension_tts_api_linux.cc'],
                 ['exclude', '^browser/geolocation/wifi_data_provider_linux.cc'],
                 ['exclude', '^browser/geolocation/wifi_data_provider_linux.h'],
-                ['exclude', '^browser/notifications/balloon_collection.cc'],
+                ['exclude', '^browser/notifications/balloon_collection_impl.cc'],
                 ['exclude', '^browser/notifications/balloon_collection_impl.h'],
                 ['exclude', '^browser/notifications/balloon_collection_linux.cc'],
               ],
               'dependencies': [
                 '../third_party/protobuf/protobuf.gyp:protobuf_lite',
                 '../third_party/protobuf/protobuf.gyp:protoc#host',
               ],
               'conditions': [
                 ['system_libcros==0', {
                   'dependencies': [
@@ skipping 218 matching lines @@
       ],
     },
   ],
 }
 
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 # tab-width:2
 # indent-tabs-mode:nil
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 # vim: set expandtab tabstop=2 shiftwidth=2: