gpu: Add CHROMIUM_texture_from_image spec and fence support.

ui/gl/gl_image_memory.cc

 // 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.
 
 #include "ui/gl/gl_image_memory.h"
 
 #include <stdint.h>
 
 #include "base/logging.h"
 #include "base/numerics/safe_conversions.h"
@@ skipping 378 matching lines @@
 }
 
 gfx::Size GLImageMemory::GetSize() {
   return size_;
 }
 
 unsigned GLImageMemory::GetInternalFormat() {
   return internalformat_;
 }
 
-bool GLImageMemory::BindTexImage(unsigned target) {
+bool GLImageMemory::BindTexImage(unsigned target, GLFence* fence) {
   return false;
 }
 
 bool GLImageMemory::CopyTexImage(unsigned target) {
   TRACE_EVENT2("gpu", "GLImageMemory::CopyTexImage", "width", size_.width(),
                "height", size_.height());
 
   // GL_TEXTURE_EXTERNAL_OES is not a supported target.
   if (target == GL_TEXTURE_EXTERNAL_OES)
     return false;
@@ skipping 86 matching lines @@
   return false;
 }
 
 // static
 unsigned GLImageMemory::GetInternalFormatForTesting(gfx::BufferFormat format) {
   DCHECK(ValidFormat(format));
   return TextureFormat(format);
 }
 
 }  // namespace gl