Remove genSyncTokenCHROMIUM from WebGraphicsContext3D.

gpu/blink/webgraphicscontext3d_impl.cc

 // Copyright (c) 2012 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.
 
 #include "gpu/blink/webgraphicscontext3d_impl.h"
 
 #include <stdint.h>
 
 #include "base/atomicops.h"
 #include "base/lazy_instance.h"
@@ skipping 181 matching lines @@
 
 }
 
 void WebGraphicsContext3DImpl::synthesizeGLError(WGC3Denum error) {
   if (std::find(synthetic_errors_.begin(), synthetic_errors_.end(), error) ==
       synthetic_errors_.end()) {
     synthetic_errors_.push_back(error);
   }
 }
 
-bool WebGraphicsContext3DImpl::genSyncTokenCHROMIUM(WGC3Duint64 fenceSync,
-                                                    WGC3Dbyte* syncToken) {
-  gl_->GenSyncTokenCHROMIUM(fenceSync, syncToken);
-  return true;
-}
-
 blink::WebString WebGraphicsContext3DImpl::
     getRequestableExtensionsCHROMIUM() {
   return blink::WebString::fromUTF8(
       gl_->GetRequestableExtensionsCHROMIUM());
 }
 
 void WebGraphicsContext3DImpl::blitFramebufferCHROMIUM(
     WGC3Dint srcX0, WGC3Dint srcY0, WGC3Dint srcX1, WGC3Dint srcY1,
     WGC3Dint dstX0, WGC3Dint dstY0, WGC3Dint dstX1, WGC3Dint dstY1,
     WGC3Dbitfield mask, WGC3Denum filter) {
@@ skipping 470 matching lines @@
       output_attribs->context_type = ::gpu::gles2::CONTEXT_TYPE_WEBGL2;
       break;
     default:
       NOTREACHED();
       output_attribs->context_type = ::gpu::gles2::CONTEXT_TYPE_OPENGLES2;
       break;
   }
 }
 
 }  // namespace gpu_blink