Create MetroViewerProcessHost as a common base for TestMetroViewerProcessHost and ChromeMetroViewer…

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',
   },
   'includes': [
@@ skipping 558 matching lines @@
         'test/test_shell_delegate.h',
         'test/test_suite.cc',
         'test/test_suite.h',
         'test/test_suite_init.h',
         'test/test_suite_init.mm',
       ],
       'conditions': [
         ['OS=="win"', {
           'dependencies': [
             '../ipc/ipc.gyp:ipc',
-            '../ui/metro_viewer/metro_viewer.gyp:metro_viewer',
+            '../ui/metro_viewer/metro_viewer.gyp:metro_viewer_messages',
+            '../win8/win8.gyp:metro_viewer',
+            '../win8/win8.gyp:test_support_win8',
             '../win8/win8_tests.gyp:test_registrar',
-            '../win8/win8.gyp:test_support_win8',
           ],
           'sources': [
             'test/test_metro_viewer_process_host.cc',
             'test/test_metro_viewer_process_host.h',
           ],
         }],
       ],
     },
     {
       'target_name': 'ash_unittests',
@@ skipping 259 matching lines @@
             'shell/cocoa/app-Info.plist',
           ],
           'xcode_settings': {
             'INFOPLIST_FILE': 'shell/cocoa/app-Info.plist',
           },
         }],
       ],
     },
   ],
 }