remove linked_ptr from gpu/

gpu/command_buffer/service/common_decoder.h

 // 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.
 
 #ifndef GPU_COMMAND_BUFFER_SERVICE_COMMON_DECODER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_COMMON_DECODER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <map>
 #include <memory>
-#include <stack>
 #include <string>
 
 #include "base/macros.h"
-#include "base/memory/linked_ptr.h"
 #include "gpu/command_buffer/common/buffer.h"
 #include "gpu/command_buffer/service/cmd_parser.h"
 #include "gpu/gpu_export.h"
 
 // Forwardly declare a few GL types to avoid including GL header files.
 typedef int GLsizei;
 typedef int GLint;
 
 namespace gpu {
 
@@ skipping 163 matching lines @@
 #define COMMON_COMMAND_BUFFER_CMD_OP(name) \
   error::Error Handle##name(uint32_t immediate_data_size, const void* data);
 
   COMMON_COMMAND_BUFFER_CMDS(COMMON_COMMAND_BUFFER_CMD_OP)
 
   #undef COMMON_COMMAND_BUFFER_CMD_OP
 
   CommandBufferEngine* engine_;
   size_t max_bucket_size_;
 
-  typedef std::map<uint32_t, linked_ptr<Bucket>> BucketMap;
+  typedef std::map<uint32_t, std::unique_ptr<Bucket>> BucketMap;
   BucketMap buckets_;
 
   typedef Error (CommonDecoder::*CmdHandler)(uint32_t immediate_data_size,
                                              const void* data);
 
   // A struct to hold info about each command.
   struct CommandInfo {
     CmdHandler cmd_handler;
     uint8_t arg_flags;   // How to handle the arguments for this command
     uint8_t cmd_flags;   // How to handle this command
     uint16_t arg_count;  // How many arguments are expected for this command.
   };
 
   // A table of CommandInfo for all the commands.
   static const CommandInfo command_info[];
 
+  DISALLOW_COPY_AND_ASSIGN(CommonDecoder);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_COMMON_DECODER_H_