Add base_url to DriveApiUrlGenerator.

chrome/browser/google_apis/test_util.h

Index: chrome/browser/google_apis/test_util.h
diff --git a/chrome/browser/google_apis/test_util.h b/chrome/browser/google_apis/test_util.h
index 1cde930fcdb4e6707300a6f6689b724a74b494d7..9d2ed93272ec2fe5c858c067c646ede9f05defb1 100644
--- a/chrome/browser/google_apis/test_util.h
+++ b/chrome/browser/google_apis/test_util.h
@@ -9,6 +9,7 @@
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/google_apis/gdata_errorcode.h"
+#include "googleurl/src/gurl.h"
 
 class FilePath;
 
@@ -41,6 +42,10 @@ void RunBlockingPoolTask();
 // chrome/test/data/chromeos.
 FilePath GetTestFilePath(const std::string& relative_path);
 
+// Returns the base URL for communicating with the local test server for
+// testing, running at the specified port number.
+GURL GetBaseUrlForTesting(int port);
+
 // Loads a test JSON file as a base::Value, from a test file stored under
 // chrome/test/data/chromeos.
 scoped_ptr<base::Value> LoadJSONFile(const std::string& relative_path);