Convert //extensions/renderer from scoped_ptr to std::unique_ptr

extensions/renderer/set_icon_natives.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 "extensions/renderer/set_icon_natives.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <limits>
+#include <memory>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string_number_conversions.h"
 #include "content/public/common/common_param_traits.h"
 #include "extensions/renderer/request_sender.h"
 #include "extensions/renderer/script_context.h"
 #include "ipc/ipc_message_utils.h"
 #include "third_party/WebKit/public/web/WebArrayBufferConverter.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 
 namespace {
 
@@ skipping 122 matching lines @@
             bitmap_set_value);
   if (details->Has(v8::String::NewFromUtf8(args.GetIsolate(), "tabId"))) {
     dict->Set(
         v8::String::NewFromUtf8(args.GetIsolate(), "tabId"),
         details->Get(v8::String::NewFromUtf8(args.GetIsolate(), "tabId")));
   }
   args.GetReturnValue().Set(dict);
 }
 
 }  // namespace extensions