Revert of Rename wm_core_export.h to wm_export.h and the wm_core target to just wm

ui/app_list/app_list.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,
   },
   'targets': [
     {
@@ skipping 133 matching lines @@
           'dependencies': [
             '../aura/aura.gyp:aura',
           ],
         }],
         ['toolkit_views==1', {
           'dependencies': [
             '../../content/content.gyp:content_browser',
             '../events/events.gyp:events',
             '../views/controls/webview/webview.gyp:webview',
             '../views/views.gyp:views',
-            '../wm/wm.gyp:wm',
+            '../wm/wm.gyp:wm_core',
           ],
         }, {  # toolkit_views==0
           'sources/': [
             ['exclude', 'views/'],
           ],
         }],
         ['OS=="mac"', {
           'dependencies': [
             '../../third_party/google_toolbox_for_mac/google_toolbox_for_mac.gyp:google_toolbox_for_mac',
           ],
@@ skipping 107 matching lines @@
           'dependencies': [
             '../../base/allocator/allocator.gyp:allocator',
           ],
         }],
       ],
       # Disable c4267 warnings until we fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
     },
   ],
 }