content: Cleanup the dependencies on webkit_gpu target.

content/content_tests.gypi

 # Copyright (c) 2013 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': {
     'layouttest_support_content_sources': [
       'public/test/layouttest_support.h',
       'public/test/nested_message_pump_android.cc',
       'public/test/nested_message_pump_android.h',
@@ skipping 859 matching lines @@
             '../ppapi/ppapi_internal.gyp:ppapi_host',
             '../ppapi/ppapi_internal.gyp:ppapi_proxy',
             '../ppapi/ppapi_internal.gyp:ppapi_shared',
             '../ppapi/ppapi_internal.gyp:ppapi_unittest_shared',
             '../storage/storage_browser.gyp:storage',
             '../storage/storage_common.gyp:storage_common',
             '../third_party/WebKit/public/blink.gyp:blink',
             '../ui/compositor/compositor.gyp:compositor_test_support',
             '../ui/surface/surface.gyp:surface',
             '../v8/tools/gyp/v8.gyp:v8',
-            '../webkit/common/gpu/webkit_gpu.gyp:webkit_gpu',
           ],
           'export_dependent_settings': [
             '../third_party/WebKit/public/blink.gyp:blink',
           ],
         }],
         ['OS == "win"', {
           'dependencies': [
             '../sandbox/sandbox.gyp:sandbox',
             'content.gyp:content_startup_helper_win',
           ],
@@ skipping 1248 matching lines @@
                   'files': ['<(PRODUCT_DIR)/libnpapi_test_plugin.so'],
                 },
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }