Remove raw base::DictionaryValue::Set in //content

content/browser/gpu/gpu_data_manager_impl_private.cc

 // Copyright (c) 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/browser/gpu/gpu_data_manager_impl_private.h"
 
 #include <algorithm>
 #include <iterator>
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
+#include "base/memory/ptr_util.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/string_split.h"
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/trace_event.h"
 #include "base/version.h"
 #include "build/build_config.h"
@@ skipping 976 matching lines @@
     return;
   }
   {
     gpu_info_.process_crash_count = GpuProcessHost::gpu_crash_count();
     GpuDataManagerImpl::UnlockedSession session(owner_);
     observer_list_->Notify(
         FROM_HERE, &GpuDataManagerObserver::OnGpuProcessCrashed, exit_code);
   }
 }
 
-base::ListValue* GpuDataManagerImplPrivate::GetLogMessages() const {
-  base::ListValue* value = new base::ListValue;
+std::unique_ptr<base::ListValue> GpuDataManagerImplPrivate::GetLogMessages()
+    const {
+  auto value = base::MakeUnique<base::ListValue>();
   for (size_t ii = 0; ii < log_messages_.size(); ++ii) {
     std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
     dict->SetInteger("level", log_messages_[ii].level);
     dict->SetString("header", log_messages_[ii].header);
     dict->SetString("message", log_messages_[ii].message);
     value->Append(std::move(dict));
   }
   return value;
 }
 
@@ skipping 383 matching lines @@
   gpu_info_.context_info_state = gpu::kCollectInfoFatalFailure;
 #if defined(OS_WIN)
   gpu_info_.dx_diagnostics_info_state = gpu::kCollectInfoFatalFailure;
 #endif
   complete_gpu_info_already_requested_ = true;
   // Some observers might be waiting.
   NotifyGpuInfoUpdate();
 }
 
 }  // namespace content