Update from https://crrev.com/311076

gpu/blink/gpu_blink.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.
 
 {
   'conditions': [
     ['OS != "ios"', {
       'targets': [
         {
           # GN version: //gpu/blink
@@ skipping 17 matching lines @@
             '<(DEPTH)/third_party/WebKit/public/blink.gyp:blink_minimal',
             '<(angle_path)/src/angle.gyp:translator',
             '<(DEPTH)/ui/gl/gl.gyp:gl',
             '<(DEPTH)/ui/gfx/gfx.gyp:gfx',
             '<(DEPTH)/ui/gfx/gfx.gyp:gfx_geometry',
           ],
           'sources': [
             'gpu_blink_export.h',
             'webgraphicscontext3d_impl.cc',
             'webgraphicscontext3d_impl.h',
+            'webgraphicscontext3d_in_process_command_buffer_impl.cc',
+            'webgraphicscontext3d_in_process_command_buffer_impl.h',
           ],
           'defines': [
             'GPU_BLINK_IMPLEMENTATION',
           ],
           # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
           'msvs_disabled_warnings': [ 4267, ],
         },
       ],
     }],
   ],
 }