Add an OriginFilterBuilder class for [white|black]listing origins.

chrome/browser/android/download/download_manager_service_unittest.cc

Index: chrome/browser/android/download/download_manager_service_unittest.cc
diff --git a/chrome/browser/android/download/download_manager_service_unittest.cc b/chrome/browser/android/download/download_manager_service_unittest.cc
index c400c8a400ff7e94afc7016e1f5e035010346e38..d9ca2c816e6670976dce40053ba0198e482f14a7 100644
--- a/chrome/browser/android/download/download_manager_service_unittest.cc
+++ b/chrome/browser/android/download/download_manager_service_unittest.cc
@@ -116,7 +116,9 @@ class MockDownloadManager : public content::DownloadManager {
   MOCK_METHOD0(Shutdown, void());
   MOCK_METHOD1(GetAllDownloads, void(DownloadVector*));
   MOCK_METHOD3(RemoveDownloadsByOriginAndTime,
-               int(const url::Origin&, base::Time, base::Time));
+               int(const base::Callback<bool(const GURL&)>& url_filter,
+                   base::Time,
+                   base::Time));
   MOCK_METHOD2(RemoveDownloadsBetween, int(base::Time, base::Time));
   MOCK_METHOD1(RemoveDownloads, int(base::Time));
   MOCK_METHOD0(RemoveAllDownloads, int());