Implement GetResourceListInDirectoryByWapi.

chrome/browser/drive/fake_drive_service.h

Index: chrome/browser/drive/fake_drive_service.h
diff --git a/chrome/browser/drive/fake_drive_service.h b/chrome/browser/drive/fake_drive_service.h
index 12a7448a2d2274e6130fa3a02107f1efd15c990c..c5db2b60eb1ddf23cbabbaa3eb898e16c8cbc3b1 100644
--- a/chrome/browser/drive/fake_drive_service.h
+++ b/chrome/browser/drive/fake_drive_service.h
@@ -217,6 +217,12 @@ class FakeDriveService : public DriveServiceInterface {
       const std::string& resource_id,
       const std::string& app_id,
       const google_apis::AuthorizeAppCallback& callback) OVERRIDE;
+  virtual google_apis::CancelCallback GetResourceListInDirectoryByWapi(
+      const std::string& directory_resource_id,
+      const google_apis::GetResourceListCallback& callback) OVERRIDE;
+  virtual google_apis::CancelCallback GetRemainingResourceList(
+      const GURL& next_url,
+      const google_apis::GetResourceListCallback& callback) OVERRIDE;
 
   // Adds a new file with the given parameters. On success, returns
   // HTTP_CREATED with the parsed entry.