content: Cleanup the dependencies on webkit_gpu target.

content/test/BUILD.gn

 # 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.
 
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/module_args/v8.gni")
 import("//testing/test.gni")
 import("//third_party/mojo/src/mojo/public/tools/bindings/mojom.gni")
@@ skipping 57 matching lines @@
       "//media",
       "//ppapi/host",
       "//ppapi/proxy",
       "//ppapi/proxy:test_support",
       "//ppapi/shared_impl",
       "//ppapi/shared_impl:test_support",
       "//storage/browser",
       "//storage/common",
       "//ui/surface",
       "//v8",
-      "//webkit/common/gpu",
     ]
 
     if (enable_plugins) {
       deps += [ "//content/ppapi_plugin" ]
     }
 
     if (enable_webrtc) {
       sources += [
         "../renderer/media/mock_data_channel_impl.cc",
         "../renderer/media/mock_data_channel_impl.h",
@@ skipping 619 matching lines @@
       "//content/public/common",
       "//testing/gtest",
       "//third_party/WebKit/public:blink",
       "//ui/base",
       "//ui/gfx",
       "//ui/gfx/geometry",
       "//ui/gl",
     ]
   }
 }