Remove GetBitmapForSharedMemory from cc::SharedBitmapManager

cc/test/test_shared_bitmap_manager.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 "cc/test/test_shared_bitmap_manager.h"
 
 #include "base/memory/shared_memory.h"
 
 namespace cc {
 
@@ skipping 45 matching lines @@
 
 scoped_ptr<SharedBitmap> TestSharedBitmapManager::GetSharedBitmapFromId(
     const gfx::Size&,
     const SharedBitmapId& id) {
   base::AutoLock lock(lock_);
   if (bitmap_map_.find(id) == bitmap_map_.end())
     return nullptr;
   return make_scoped_ptr(new UnownedSharedBitmap(bitmap_map_[id], id));
 }
 
-scoped_ptr<SharedBitmap> TestSharedBitmapManager::GetBitmapForSharedMemory(
-    base::SharedMemory* memory) {
-  base::AutoLock lock(lock_);
-  SharedBitmapId id = SharedBitmap::GenerateId();
-  bitmap_map_[id] = memory;
-  return make_scoped_ptr(new UnownedSharedBitmap(memory, id));
-}
-
 }  // namespace cc