Make devtools use common generated blink source directory instead of gen/webkit.

components/components_tests.gyp

 # Copyright 2014 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': {
     # This turns on e.g. the filename-based detection of which
     # platforms to include source files on (e.g. files ending in
     # _mac.h or _mac.cc are only compiled on MacOSX).
     'chromium_code': 1,
@@ skipping 1023 matching lines @@
             ['OS == "linux"', {
               'sources': [
                   # content_extractor is a standalone content extraction tool built as
                   # a MANUAL component_browsertest.
                   'dom_distiller/standalone/content_extractor.cc',
                 ],
             }],
             ['OS=="win"', {
               'resource_include_dirs': [
                 '<(SHARED_INTERMEDIATE_DIR)/content/app/resources',
-                '<(SHARED_INTERMEDIATE_DIR)/webkit',
               ],
               'sources': [
                 '../content/shell/app/resource.h',
                 '../content/shell/app/shell.rc',
                 # TODO:  It would be nice to have these pulled in
                 # automatically from direct_dependent_settings in
                 # their various targets (net.gyp:net_resources, etc.),
                 # but that causes errors in other targets when
                 # resulting .res files get referenced multiple times.
                 '<(SHARED_INTERMEDIATE_DIR)/blink/public/resources/blink_resources.rc',
@@ skipping 24 matching lines @@
               'dependencies': [
                 '../base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }