file_manager: Rename root_path to root_url

chrome/browser/chromeos/extensions/file_manager/private_api_file_system.h

Index: chrome/browser/chromeos/extensions/file_manager/private_api_file_system.h
diff --git a/chrome/browser/chromeos/extensions/file_manager/private_api_file_system.h b/chrome/browser/chromeos/extensions/file_manager/private_api_file_system.h
index 10bc66e6befa33b9311a4930b36b0b881ae1fe0e..c559d5268dafd47c2a34355f2553f6fcd1f836dd 100644
--- a/chrome/browser/chromeos/extensions/file_manager/private_api_file_system.h
+++ b/chrome/browser/chromeos/extensions/file_manager/private_api_file_system.h
@@ -42,7 +42,7 @@ class FileBrowserPrivateRequestFileSystemFunction
 
  private:
   void RespondSuccessOnUIThread(const std::string& name,
-                                const GURL& root_path);
+                                const GURL& root_url);
   void RespondFailedOnUIThread(base::PlatformFileError error_code);
 
   // Called when FileSystemContext::OpenFileSystem() is done.
@@ -50,7 +50,7 @@ class FileBrowserPrivateRequestFileSystemFunction
       scoped_refptr<fileapi::FileSystemContext> file_system_context,
       base::PlatformFileError result,
       const std::string& name,
-      const GURL& root_path);
+      const GURL& root_url);
 
   // Called when something goes wrong. Records the error to |error_| per the
   // error code and reports that the private API function failed.