Delete //gpu/blink/ and WebGraphicsContext3DImpl.

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 817 matching lines @@
     {
       # GN version: //content/test:test_support
       'target_name': 'test_support_content',
       'type': 'static_library',
       'dependencies': [
         '../cc/blink/cc_blink.gyp:cc_blink',
         '../cc/cc.gyp:cc',
         '../cc/cc_tests.gyp:cc_test_support',
         '../components/scheduler/scheduler.gyp:scheduler',
         '../components/scheduler/scheduler.gyp:scheduler_test_support',
-        '../gpu/blink/gpu_blink.gyp:gpu_blink',
         '../gpu/gpu.gyp:gpu_ipc_common',
         '../gpu/gpu.gyp:gpu_ipc_service_test_support',
         '../ipc/mojo/ipc_mojo.gyp:*',
         '../media/blink/media_blink.gyp:media_blink',
         '../media/media.gyp:media',
         '../media/midi/midi.gyp:midi',
         '../mojo/mojo_edk.gyp:mojo_common_test_support',
         '../mojo/mojo_edk.gyp:mojo_system_impl',
         '../mojo/mojo_public.gyp:mojo_cpp_bindings',
         '../net/net.gyp:net_test_support',
@@ skipping 1350 matching lines @@
                   'content_unittests_apk.isolate',
                 ],
               },
             ],
           },
         ],
       ],
     }],
   ],
 }