Remove GLImage::Destroy().

gpu/command_buffer/service/image_manager.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/command_buffer/service/image_manager.h"
 
 #include <stdint.h>
 
 #include "base/logging.h"
 #include "ui/gl/gl_image.h"
 
 namespace gpu {
 namespace gles2 {
 
 ImageManager::ImageManager() {
 }
 
 ImageManager::~ImageManager() {
 }
 
-void ImageManager::Destroy(bool have_context) {
-  for (GLImageMap::const_iterator iter = images_.begin(); iter != images_.end();
-       ++iter)
-    iter->second.get()->Destroy(have_context);
-  images_.clear();
-}
-
 void ImageManager::AddImage(gl::GLImage* image, int32_t service_id) {
   DCHECK(images_.find(service_id) == images_.end());
   images_[service_id] = image;
 }
 
 void ImageManager::RemoveImage(int32_t service_id) {
-  GLImageMap::iterator iter = images_.find(service_id);
-  DCHECK(iter != images_.end());
-  iter->second.get()->Destroy(true);
-  images_.erase(iter);
+  DCHECK(images_.find(service_id) != images_.end());
+  images_.erase(service_id);
 }
 
 gl::GLImage* ImageManager::LookupImage(int32_t service_id) {
   GLImageMap::const_iterator iter = images_.find(service_id);
   if (iter != images_.end())
     return iter->second.get();
 
   return NULL;
 }
 
 }  // namespace gles2
 }  // namespace gpu