Changing the grd files in chrome.gyp to be compiled to seprate directories to...

webkit/tools/test_shell/test_shell.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,
     'test_shell_windows_resource_files': [
       'resources/test_shell.rc',
       'resources/pan_east.cur',
@@ skipping 19 matching lines @@
         '../../../base/base.gyp:base_gfx',
         '../../../media/media.gyp:media',
         '../../../net/net.gyp:net',
         '../../../skia/skia.gyp:skia',
         '../../../testing/gmock.gyp:gmock',
         '../../../testing/gtest.gyp:gtest',
         '../../../third_party/npapi/npapi.gyp:npapi',
         '../../webkit.gyp:appcache',
         '../../webkit.gyp:glue',
         '../../webkit.gyp:webkit',
+        '../../webkit.gyp:webkit_resources',
         '../../webkit.gyp:inspector_resources',
       ],
       'msvs_guid': '77C32787-1B96-CB84-B905-7F170629F0AC',
       'sources': [
         'mac/DumpRenderTreePasteboard.h',
         'mac/DumpRenderTreePasteboard.m',
         'mac/test_shell_webview.h',
         'mac/test_shell_webview.mm',
         'mac/test_webview_delegate.mm',
         'mac/webview_host.mm',
@@ skipping 604 matching lines @@
           'link_settings': {
             'libraries': [
               '$(SDKROOT)/System/Library/Frameworks/AppKit.framework',
             ],
           },
         },
       ],
     }],
   ],
 }