Move HoverButton and HoverImageButton from chrome/browser/ui/cocoa/ to ui/base/cocoa.

chrome/chrome_nibs.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.
 
 # This gyp file creates a fake target that is used to generate a minimal Xcode
 # project, useful for editing XIB files.
 #
 # The sole target is called "chrome_nibs" and its sources are the minimum
 # dependency set for all of the classes referred to by XIB files. If you are
 # editing or adding a new XIB file, ensure that any classes to which you refer
@@ skipping 23 matching lines @@
       'target_name': 'chrome_nibs',
       'type': 'executable',
       'mac_bundle': 1,
       'sources': [
         '../third_party/GTM/AppKit/GTMUILocalizer.h',
         '../third_party/GTM/AppKit/GTMUILocalizer.mm',
         '../third_party/GTM/AppKit/GTMUILocalizerAndLayoutTweaker.h',
         '../third_party/GTM/AppKit/GTMUILocalizerAndLayoutTweaker.mm',
         '../ui/base/cocoa/base_view.h',
         '../ui/base/cocoa/base_view.mm',
+        '../ui/base/cocoa/hover_button.h',
+        '../ui/base/cocoa/hover_button.mm',
+        '../ui/base/cocoa/hover_image_button.h',
+        '../ui/base/cocoa/hover_image_button.mm',
         'browser/ui/cocoa/about_ipc_controller.h',
         'browser/ui/cocoa/about_ipc_controller.mm',
         'browser/ui/cocoa/animatable_view.h',
         'browser/ui/cocoa/animatable_view.mm',
         'browser/ui/cocoa/background_gradient_view.h',
         'browser/ui/cocoa/background_gradient_view.mm',
         'browser/ui/cocoa/base_bubble_controller.h',
         'browser/ui/cocoa/base_bubble_controller.mm',
         'browser/ui/cocoa/bookmarks/bookmark_all_tabs_controller.h',
         'browser/ui/cocoa/bookmarks/bookmark_all_tabs_controller.mm',
@@ skipping 90 matching lines @@
         'browser/ui/cocoa/framed_browser_window.h',
         'browser/ui/cocoa/framed_browser_window.mm',
         'browser/ui/cocoa/fullscreen_exit_bubble_controller.h',
         'browser/ui/cocoa/fullscreen_exit_bubble_controller.mm',
         'browser/ui/cocoa/fullscreen_exit_bubble_view.h',
         'browser/ui/cocoa/fullscreen_exit_bubble_view.mm',
         'browser/ui/cocoa/global_error_bubble_controller.h',
         'browser/ui/cocoa/global_error_bubble_controller.mm',
         'browser/ui/cocoa/gradient_button_cell.h',
         'browser/ui/cocoa/gradient_button_cell.mm',
-        'browser/ui/cocoa/hover_button.h',
-        'browser/ui/cocoa/hover_button.mm',
         'browser/ui/cocoa/hover_close_button.h',
         'browser/ui/cocoa/hover_close_button.mm',
-        'browser/ui/cocoa/hover_image_button.h',
-        'browser/ui/cocoa/hover_image_button.mm',
         'browser/ui/cocoa/hung_renderer_controller.h',
         'browser/ui/cocoa/hung_renderer_controller.mm',
         'browser/ui/cocoa/hyperlink_button_cell.h',
         'browser/ui/cocoa/hyperlink_button_cell.mm',
         'browser/ui/cocoa/image_button_cell.h',
         'browser/ui/cocoa/image_button_cell.mm',
         'browser/ui/cocoa/importer/import_progress_dialog_cocoa.h',
         'browser/ui/cocoa/importer/import_progress_dialog_cocoa.mm',
         'browser/ui/cocoa/info_bubble_view.h',
         'browser/ui/cocoa/info_bubble_view.mm',
@@ skipping 91 matching lines @@
         'browser/ui/cocoa/panels/panel_titlebar_view_cocoa.mm',
         'browser/ui/cocoa/panels/panel_window_controller_cocoa.h',
         'browser/ui/cocoa/panels/panel_window_controller_cocoa.mm',
       ],
       'mac_bundle_resources': [
         '<@(mac_all_xibs)',
       ],
     },  # target chrome_xibs
   ],  # targets
 }