Revert 133089 - Implement LauncherIconObserver.

ash/ash.gyp

 # Copyright (c) 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': {
     'chromium_code': 1,
     'grit_out_dir': '<(SHARED_INTERMEDIATE_DIR)/chrome',
   },
 
@@ skipping 73 matching lines @@
         'key_rewriter_delegate.h',
         'launcher/background_animator.cc',
         'launcher/background_animator.h',
         'launcher/launcher.cc',
         'launcher/launcher.h',
         'launcher/launcher_button.cc',
         'launcher/launcher_button.h',
         'launcher/launcher_context_menu.cc',
         'launcher/launcher_context_menu.h',
         'launcher/launcher_delegate.h',
-        'launcher/launcher_icon_observer.h',
         'launcher/launcher_model.cc',
         'launcher/launcher_model.h',
         'launcher/launcher_model_observer.h',
         'launcher/launcher_types.cc',
         'launcher/launcher_types.h',
         'launcher/launcher_view.cc',
         'launcher/launcher_view.h',
         'launcher/tabbed_launcher_button.cc',
         'launcher/tabbed_launcher_button.h',
         'monitor/monitor_controller.cc',
@@ skipping 229 matching lines @@
         'accelerators/accelerator_controller_unittest.cc',
         'accelerators/accelerator_filter_unittest.cc',
         'accelerators/nested_dispatcher_controller_unittest.cc',
         'app_list/app_list_unittest.cc',
         'drag_drop/drag_drop_controller_unittest.cc',
         'focus_cycler_unittest.cc',
         'ime/input_method_event_filter_unittest.cc',
         'launcher/launcher_context_menu_unittest.cc',
         'launcher/launcher_model_unittest.cc',
         'launcher/launcher_unittest.cc',
-        'launcher/launcher_view_unittest.cc',
         'monitor/multi_monitor_manager_unittest.cc',
         'shell_unittest.cc',
         'test/ash_unittests.cc',
         'test/ash_test_base.cc',
         'test/ash_test_base.h',
         'test/test_activation_delegate.cc',
         'test/test_activation_delegate.h',
-        'test/test_launcher_delegate.cc',
-        'test/test_launcher_delegate.h',
         'test/test_shell_delegate.cc',
         'test/test_shell_delegate.h',
         'test/test_suite.cc',
         'test/test_suite.h',
         'test/test_suite_init.h',
         'test/test_suite_init.mm',
         'tooltips/tooltip_controller_unittest.cc',
         'wm/activation_controller_unittest.cc',
         'wm/base_layout_manager_unittest.cc',
         'wm/frame_painter_unittest.cc',
@@ skipping 140 matching lines @@
             'shell/cocoa/app-Info.plist',
           ],
           'xcode_settings': {
             'INFOPLIST_FILE': 'shell/cocoa/app-Info.plist',
           },
         }],
       ],
     },
   ],
 }