remove linked_ptr from gpu/

gpu/command_buffer/service/common_decoder.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/common_decoder.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <algorithm>
@@ skipping 161 matching lines @@
 
 CommonDecoder::Bucket* CommonDecoder::GetBucket(uint32_t bucket_id) const {
   BucketMap::const_iterator iter(buckets_.find(bucket_id));
   return iter != buckets_.end() ? &(*iter->second) : NULL;
 }
 
 CommonDecoder::Bucket* CommonDecoder::CreateBucket(uint32_t bucket_id) {
   Bucket* bucket = GetBucket(bucket_id);
   if (!bucket) {
     bucket = new Bucket();
-    buckets_[bucket_id] = linked_ptr<Bucket>(bucket);
+    buckets_[bucket_id] = std::unique_ptr<Bucket>(bucket);
   }
   return bucket;
 }
 
 namespace {
 
 // Returns the address of the first byte after a struct.
 template <typename T>
 const void* AddressAfterStruct(const T& pod) {
   return reinterpret_cast<const uint8_t*>(&pod) + sizeof(pod);
@@ skipping 157 matching lines @@
   }
   const void* src = bucket->GetData(offset, size);
   if (!src) {
       return error::kInvalidArguments;
   }
   memcpy(data, src, size);
   return error::kNoError;
 }
 
 }  // namespace gpu