Add suborigin logic to url::Origin

chrome/browser/browsing_data/browsing_data_local_storage_helper_unittest.cc

Index: chrome/browser/browsing_data/browsing_data_local_storage_helper_unittest.cc
diff --git a/chrome/browser/browsing_data/browsing_data_local_storage_helper_unittest.cc b/chrome/browser/browsing_data/browsing_data_local_storage_helper_unittest.cc
index b426ff43816745e5b5fdf51de9e570a890010f65..d5043e0cc7de42fd19653c593597e00e41fcbf4a 100644
--- a/chrome/browser/browsing_data/browsing_data_local_storage_helper_unittest.cc
+++ b/chrome/browser/browsing_data/browsing_data_local_storage_helper_unittest.cc
@@ -52,15 +52,23 @@ TEST_F(CannedBrowsingDataLocalStorageTest, Delete) {
   // Local storage for a suborigin
   // (https://www.chromestatus.com/feature/5569465034997760) should be deleted
   // when the corresponding physical origin is deleted.
-  const GURL suborigin("http-so://suborigin.foo.example.com");
-  helper->AddLocalStorage(suborigin);
+  const GURL suborigin_on_origin_3("http-so://suborigin.foo.example.com");
+  helper->AddLocalStorage(suborigin_on_origin_3);
   EXPECT_EQ(2u, helper->GetLocalStorageCount());
   helper->DeleteOrigin(origin3);
   EXPECT_EQ(0u, helper->GetLocalStorageCount());
-  helper->AddLocalStorage(suborigin);
+  helper->AddLocalStorage(suborigin_on_origin_3);
   EXPECT_EQ(1u, helper->GetLocalStorageCount());
   helper->DeleteOrigin(origin3);
   EXPECT_EQ(0u, helper->GetLocalStorageCount());
+
+  // Similarly, the suborigin should be deleted when the corresponding
+  // physical origin is deleted.
+  helper->AddLocalStorage(origin3);
+  helper->AddLocalStorage(suborigin_on_origin_3);
+  EXPECT_EQ(2u, helper->GetLocalStorageCount());
+  helper->DeleteOrigin(suborigin_on_origin_3);
+  EXPECT_EQ(0u, helper->GetLocalStorageCount());
 }
 
 TEST_F(CannedBrowsingDataLocalStorageTest, IgnoreExtensionsAndDevTools) {