Add a glBegin/End pair to make glBindFramebuffer work

ui/gl/gl_surface.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_surface.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 181 matching lines @@
 }
 
 bool GLSurface::PostSubBuffer(int x, int y, int width, int height) {
   return false;
 }
 
 bool GLSurface::OnMakeCurrent(GLContext* context) {
   return true;
 }
 
+void GLSurface::WasBound() {
+}
+
 bool GLSurface::SetBackbufferAllocation(bool allocated) {
   return true;
 }
 
 void GLSurface::SetFrontbufferAllocation(bool allocated) {
 }
 
 void* GLSurface::GetShareHandle() {
   NOTIMPLEMENTED();
   return NULL;
@@ skipping 148 matching lines @@
       z_order, transform, image, bounds_rect, crop_rect);
 }
 
 bool GLSurfaceAdapter::IsSurfaceless() const {
   return surface_->IsSurfaceless();
 }
 
 GLSurfaceAdapter::~GLSurfaceAdapter() {}
 
 }  // namespace gfx