Small clean up of GDataWapiUrlGenerator.

chrome/browser/google_apis/gdata_wapi_operations.h

 // Copyright (c) 2012 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_GOOGLE_APIS_GDATA_WAPI_OPERATIONS_H_
 #define CHROME_BROWSER_GOOGLE_APIS_GDATA_WAPI_OPERATIONS_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 33 matching lines @@
   // directory_resource_id:
   //   If non-empty, fetches a list of resources in a particular directory.
   //
   // callback:
   //   Called once the feed is fetched. Must not be null.
   GetResourceListOperation(
       OperationRegistry* registry,
       net::URLRequestContextGetter* url_request_context_getter,
       const GDataWapiUrlGenerator& url_generator,
       const GURL& override_url,
-      int start_changestamp,
+      int64 start_changestamp,
       const std::string& search_string,
       const std::string& directory_resource_id,
       const GetResourceListCallback& callback);
   virtual ~GetResourceListOperation();
 
  protected:
   // UrlFetchOperationBase overrides.
   virtual GURL GetURL() const OVERRIDE;
 
  private:
   const GDataWapiUrlGenerator url_generator_;
   const GURL override_url_;
-  const int start_changestamp_;
+  const int64 start_changestamp_;
   const std::string search_string_;
   const std::string directory_resource_id_;
 
   DISALLOW_COPY_AND_ASSIGN(GetResourceListOperation);
 };
 
 //========================= GetResourceEntryOperation ==========================
 
 // This class performs the operation for fetching a single resource entry.
 class GetResourceEntryOperation : public GetDataOperation {
@@ skipping 423 matching lines @@
  private:
   const UploadRangeCallback callback_;
   const int64 content_length_;
 
   DISALLOW_COPY_AND_ASSIGN(GetUploadStatusOperation);
 };
 
 }  // namespace google_apis
 
 #endif  // CHROME_BROWSER_GOOGLE_APIS_GDATA_WAPI_OPERATIONS_H_