gpu: Add CHROMIUM_texture_from_image spec and fence support.

ui/gl/gl_image_stub.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 "ui/gl/gl_image_stub.h"
 
 #include <GL/gl.h>
 
 namespace gl {
 
 GLImageStub::GLImageStub() {}
 
 GLImageStub::~GLImageStub() {}
 
 gfx::Size GLImageStub::GetSize() {
   return gfx::Size(1, 1);
 }
 
 unsigned GLImageStub::GetInternalFormat() { return GL_RGBA; }
 
-bool GLImageStub::BindTexImage(unsigned target) { return true; }
+bool GLImageStub::BindTexImage(unsigned target, GLFence* fence) {
+  return true;
+}
 
 bool GLImageStub::CopyTexImage(unsigned target) {
   return true;
 }
 
 bool GLImageStub::CopyTexSubImage(unsigned target,
                                   const gfx::Point& offset,
                                   const gfx::Rect& rect) {
   return true;
 }
 
 bool GLImageStub::ScheduleOverlayPlane(gfx::AcceleratedWidget widget,
                                        int z_order,
                                        gfx::OverlayTransform transform,
                                        const gfx::Rect& bounds_rect,
                                        const gfx::RectF& crop_rect) {
   return false;
 }
 
 }  // namespace gl