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

content/browser/download/download_manager_impl_unittest.cc

Index: content/browser/download/download_manager_impl_unittest.cc
diff --git a/content/browser/download/download_manager_impl_unittest.cc b/content/browser/download/download_manager_impl_unittest.cc
index 78d13863470dbba57cd22400172016c75346cd70..528a48273caabcc03a8c5850319543b935ca2f02 100644
--- a/content/browser/download/download_manager_impl_unittest.cc
+++ b/content/browser/download/download_manager_impl_unittest.cc
@@ -43,6 +43,7 @@
 #include "testing/gmock_mutant.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/origin.h"
+#include "url/origin_filter.h"
 
 using ::testing::AllOf;
 using ::testing::DoAll;
@@ -720,9 +721,12 @@ TEST_F(DownloadManagerTest, RemoveSameOriginDownloads) {
   EXPECT_CALL(GetMockDownloadItem(0), Remove());
   EXPECT_CALL(GetMockDownloadItem(1), Remove()).Times(0);
 
-  url::Origin origin_to_clear(download_urls_[0]);
+  std::vector<url::Origin> whitelist;
+  whitelist.push_back(url::Origin(download_urls_[0]));
+  scoped_ptr<url::OriginFilter> filter =
+      url::OriginFilter::AsWhitelist(whitelist);
   int remove_count = download_manager_->RemoveDownloadsByOriginAndTime(
-      origin_to_clear, base::Time(), base::Time::Max());
+      filter.get(), base::Time(), base::Time::Max());
   EXPECT_EQ(remove_count, 1);
 }