Make DistillerPageWebContentsTest a real test that uses the distiller.

components/components_tests.gyp

 # Copyright 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': {
     # 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 528 matching lines @@
             '../content/content.gyp:content_gpu',
             '../content/content.gyp:content_plugin',
             '../content/content.gyp:content_renderer',
             '../content/content_resources.gyp:content_resources',
             '../content/content_shell_and_tests.gyp:content_browser_test_support',
             '../content/content_shell_and_tests.gyp:content_shell_lib',
             '../content/content_shell_and_tests.gyp:content_shell_pak',
             '../content/content_shell_and_tests.gyp:test_support_content',
             '../skia/skia.gyp:skia',
             '../testing/gtest.gyp:gtest',
+            '../testing/gmock.gyp:gmock',
           ],
           'include_dirs': [
             '..',
           ],
           'defines': [
             'HAS_OUT_OF_PROC_TEST_RUNNER',
           ],
           'sources': [
             'dom_distiller/content/distiller_page_web_contents_browsertest.cc',
 
@@ skipping 54 matching lines @@
               'dependencies': [
                 '../base/allocator/allocator.gyp:allocator',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }