Fix several issues around fullscreen Mac plugins:...

chrome/chrome.gyp

 # Copyright (c) 2009 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,
 
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
@@ skipping 1717 matching lines @@
         # 'browser/password_manager/password_store_kwallet.cc',
         'browser/password_manager/password_store_mac_internal.h',
         'browser/password_manager/password_store_mac.h',
         'browser/password_manager/password_store_mac.cc',
         'browser/password_manager/password_store_win.h',
         'browser/password_manager/password_store_win.cc',
         'browser/plugin_installer.cc',
         'browser/plugin_installer.h',
         'browser/plugin_process_host.cc',
         'browser/plugin_process_host.h',
+        'browser/plugin_process_host_mac.cc',
         'browser/plugin_service.cc',
         'browser/plugin_service.h',
         'browser/possible_url_model.cc',
         'browser/possible_url_model.h',
         'browser/printing/print_dialog_gtk.cc',
         'browser/printing/print_dialog_gtk.h',
         'browser/printing/print_job.cc',
         'browser/printing/print_job.h',
         'browser/printing/print_job_manager.cc',
         'browser/printing/print_job_manager.h',
@@ skipping 5042 matching lines @@
               'defines': [
                 'POSIX',
               ],
             }],
           ],
         },
       ],  # targets when chrome_personalization==1
     }],
   ],  # 'conditions'
 }