Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/android/context_menu_helper.h

 // Copyright 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.
 
 #ifndef CHROME_BROWSER_UI_ANDROID_CONTEXT_MENU_HELPER_H_
 #define CHROME_BROWSER_UI_ANDROID_CONTEXT_MENU_HELPER_H_
 
+#include <memory>
 #include <string>
 
 #include "base/android/jni_android.h"
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "content/public/browser/web_contents_user_data.h"
 #include "content/public/common/context_menu_params.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace content {
 struct ContextMenuParams;
 class RenderFrameHost;
 class WebContents;
 }
 
@@ skipping 32 matching lines @@
   content::ContextMenuParams context_menu_params_;
   int render_frame_id_;
   int render_process_id_;
 
   DISALLOW_COPY_AND_ASSIGN(ContextMenuHelper);
 };
 
 bool RegisterContextMenuHelper(JNIEnv* env);
 
 #endif  // CHROME_BROWSER_UI_ANDROID_CONTEXT_MENU_HELPER_H_