Refactor GetAboutRequest and GetApplistRequest.

chrome/browser/drive/dummy_drive_service.cc

Index: chrome/browser/drive/dummy_drive_service.cc
diff --git a/chrome/browser/drive/dummy_drive_service.cc b/chrome/browser/drive/dummy_drive_service.cc
index 99b7314ecc35a9643dbbcced529388b1bd64e338..f89c2b0980dae5b5da99f05b42b6cb55315a7dcd 100644
--- a/chrome/browser/drive/dummy_drive_service.cc
+++ b/chrome/browser/drive/dummy_drive_service.cc
@@ -4,13 +4,13 @@
 
 #include "chrome/browser/drive/dummy_drive_service.h"
 
+using google_apis::AboutResourceCallback;
+using google_apis::AppListCallback;
 using google_apis::AuthStatusCallback;
 using google_apis::AuthorizeAppCallback;
 using google_apis::CancelCallback;
 using google_apis::DownloadActionCallback;
 using google_apis::EntryActionCallback;
-using google_apis::GetAboutResourceCallback;
-using google_apis::GetAppListCallback;
 using google_apis::GetContentCallback;
 using google_apis::GetResourceEntryCallback;
 using google_apis::GetResourceListCallback;
@@ -88,10 +88,10 @@ CancelCallback DummyDriveService::GetShareUrl(
     const GetShareUrlCallback& callback) { return CancelCallback(); }
 
 CancelCallback DummyDriveService::GetAboutResource(
-    const GetAboutResourceCallback& callback) { return CancelCallback(); }
+    const AboutResourceCallback& callback) { return CancelCallback(); }
 
 CancelCallback DummyDriveService::GetAppList(
-    const GetAppListCallback& callback) { return CancelCallback(); }
+    const AppListCallback& callback) { return CancelCallback(); }
 
 CancelCallback DummyDriveService::DeleteResource(
     const std::string& resource_id,