Update gyp/gn files after header moved from webkit to cc/blink.

webkit/common/gpu/webkit_gpu.gyp

 # 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.
 
 {
   'conditions': [
     # TODO(stuartmorgan): All dependencies from code built on iOS to
     # webkit/ should be removed, at which point this condition can be
     # removed.
     ['OS != "ios"', {
@@ skipping 21 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': [
             # This list contains all .h and .cc in gpu except for test code.
             'context_provider_in_process.cc',
             'context_provider_in_process.h',
-            'context_provider_web_context.h',
             'grcontext_for_webgraphicscontext3d.cc',
             'grcontext_for_webgraphicscontext3d.h',
           ],
           'defines': [
             'WEBKIT_GPU_IMPLEMENTATION',
           ],
           # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
           'msvs_disabled_warnings': [ 4267, ],
         },
       ],
     }],
   ],
 }