Remove ScopedVector from ContentBrowserClient.

chrome/browser/extensions/chrome_content_browser_client_extensions_part.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_BROWSER_CLIENT_EXTENSIONS_PART_H_
 #define CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_BROWSER_CLIENT_EXTENSIONS_PART_H_
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "chrome/browser/chrome_content_browser_client_parts.h"
@@ skipping 68 matching lines @@
   void OverrideWebkitPrefs(content::RenderViewHost* rvh,
                            content::WebPreferences* web_prefs) override;
   void BrowserURLHandlerCreated(content::BrowserURLHandler* handler) override;
   void GetAdditionalAllowedSchemesForFileSystem(
       std::vector<std::string>* additional_allowed_schemes) override;
   void GetURLRequestAutoMountHandlers(
       std::vector<storage::URLRequestAutoMountHandler>* handlers) override;
   void GetAdditionalFileSystemBackends(
       content::BrowserContext* browser_context,
       const base::FilePath& storage_partition_path,
-      ScopedVector<storage::FileSystemBackend>* additional_backends) override;
+      std::vector<std::unique_ptr<storage::FileSystemBackend>>*
+          additional_backends) override;
   void AppendExtraRendererCommandLineSwitches(
       base::CommandLine* command_line,
       content::RenderProcessHost* process,
       Profile* profile) override;
   void ResourceDispatcherHostCreated() override;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeContentBrowserClientExtensionsPart);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_CONTENT_BROWSER_CLIENT_EXTENSIONS_PART_H_