Convert //components/[o-t]* from scoped_ptr to std::unique_ptr

components/plugins/renderer/loadable_plugin_placeholder.cc

 // Copyright 2015 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 "components/plugins/renderer/loadable_plugin_placeholder.h"
 
+#include <memory>
+
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/json/string_escape.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "content/public/child/v8_value_converter.h"
 #include "content/public/renderer/render_frame.h"
@@ skipping 285 matching lines @@
     plugin()->container()->reportGeometry();
   }
 }
 
 void LoadablePluginPlaceholder::DidFinishIconRepositionForTestingCallback() {
   // Set an attribute and post an event, so browser tests can wait for the
   // placeholder to be ready to receive simulated user input.
   blink::WebElement element = plugin()->container()->element();
   element.setAttribute("placeholderReady", "true");
 
-  scoped_ptr<content::V8ValueConverter> converter(
+  std::unique_ptr<content::V8ValueConverter> converter(
       content::V8ValueConverter::create());
   base::StringValue value("placeholderReady");
   blink::WebSerializedScriptValue message_data =
       blink::WebSerializedScriptValue::serialize(converter->ToV8Value(
           &value, element.document().frame()->mainWorldScriptContext()));
   blink::WebDOMMessageEvent msg_event(message_data);
 
   plugin()->container()->enqueueMessageEvent(msg_event);
 }
 
@@ skipping 14 matching lines @@
   return identifier_;
 }
 
 bool LoadablePluginPlaceholder::LoadingBlocked() const {
   DCHECK(allow_loading_);
   return is_blocked_for_background_tab_ || is_blocked_for_power_saver_poster_ ||
          is_blocked_for_prerendering_;
 }
 
 }  // namespace plugins