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

chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.h

Index: chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.h
diff --git a/chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.h b/chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.h
index 3943a2358e80fb8de04c80a55263f7fcded27669..ba4b298a2f29896696cb3fd32d7b60e470a01172 100644
--- a/chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.h
+++ b/chrome/browser/extensions/api/bookmark_manager_private/bookmark_manager_private_api.h
@@ -5,8 +5,9 @@
 #ifndef CHROME_BROWSER_EXTENSIONS_API_BOOKMARK_MANAGER_PRIVATE_BOOKMARK_MANAGER_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_BOOKMARK_MANAGER_PRIVATE_BOOKMARK_MANAGER_PRIVATE_API_H_
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/bookmarks/bookmarks_api.h"
 #include "chrome/browser/extensions/chrome_extension_function.h"
@@ -51,7 +52,7 @@ class BookmarkManagerPrivateEventRouter
   // Helper to actually dispatch an event to extension listeners.
   void DispatchEvent(events::HistogramValue histogram_value,
                      const std::string& event_name,
-                     scoped_ptr<base::ListValue> event_args);
+                     std::unique_ptr<base::ListValue> event_args);
 
   // Remembers the previous meta info of a node before it was changed.
   bookmarks::BookmarkNode::MetaInfoMap prev_meta_info_;
@@ -86,7 +87,7 @@ class BookmarkManagerPrivateAPI : public BrowserContextKeyedAPI,
   content::BrowserContext* browser_context_;
 
   // Created lazily upon OnListenerAdded.
-  scoped_ptr<BookmarkManagerPrivateEventRouter> event_router_;
+  std::unique_ptr<BookmarkManagerPrivateEventRouter> event_router_;
 };
 
 // Class that handles the drag and drop related chrome.bookmarkManagerPrivate
@@ -115,7 +116,7 @@ class BookmarkManagerPrivateDragEventRouter
   // Helper to actually dispatch an event to extension listeners.
   void DispatchEvent(events::HistogramValue histogram_value,
                      const std::string& event_name,
-                     scoped_ptr<base::ListValue> args);
+                     std::unique_ptr<base::ListValue> args);
 
   Profile* profile_;
   content::WebContents* web_contents_;