Remove cc::SharedBitmap::memory()

content/common/host_shared_bitmap_manager.cc

 // Copyright 2013 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 "content/common/host_shared_bitmap_manager.h"
 
 #include "base/lazy_instance.h"
 #include "base/memory/ref_counted.h"
 #include "content/common/view_messages.h"
 #include "ui/gfx/size.h"
@@ skipping 27 matching lines @@
                    HostSharedBitmapManager* manager)
       : SharedBitmap(pixels, id),
         bitmap_data_(bitmap_data),
         manager_(manager) {}
 
   ~HostSharedBitmap() override {
     if (manager_)
       manager_->FreeSharedMemoryFromMap(id());
   }
 
-  base::SharedMemory* memory() override { return bitmap_data_->memory.get(); }
-
  private:
   scoped_refptr<BitmapData> bitmap_data_;
   HostSharedBitmapManager* manager_;
 };
 
 }  // namespace
 
 base::LazyInstance<HostSharedBitmapManager> g_shared_memory_manager =
     LAZY_INSTANCE_INITIALIZER;
 
@@ skipping 141 matching lines @@
   return handle_map_.size();
 }
 
 void HostSharedBitmapManager::FreeSharedMemoryFromMap(
     const cc::SharedBitmapId& id) {
   base::AutoLock lock(lock_);
   handle_map_.erase(id);
 }
 
 }  // namespace content