Clears out external protocol data when cookies and site data is cleared.

chrome/browser/browsing_data/chrome_browsing_data_remover_delegate_unittest.cc

Index: chrome/browser/browsing_data/chrome_browsing_data_remover_delegate_unittest.cc
diff --git a/chrome/browser/browsing_data/chrome_browsing_data_remover_delegate_unittest.cc b/chrome/browser/browsing_data/chrome_browsing_data_remover_delegate_unittest.cc
index cc3445ca3344ebd7f9160d1d8b930340312b250f..26ddb051aed6170bd63640aeeb046360ad009d96 100644
--- a/chrome/browser/browsing_data/chrome_browsing_data_remover_delegate_unittest.cc
+++ b/chrome/browser/browsing_data/chrome_browsing_data_remover_delegate_unittest.cc
@@ -1056,6 +1056,23 @@ TEST_F(ChromeBrowsingDataRemoverDelegateTest,
 }
 #endif
 
+TEST_F(ChromeBrowsingDataRemoverDelegateTest, RemoveExternalProtocolData) {
+  TestingProfile* profile = GetProfile();
+  // Add external protocol data on profile.
+  base::DictionaryValue prefs;
+  prefs.SetBoolean("tel", true);
+  profile->GetPrefs()->Set(prefs::kExcludedSchemes, prefs);
+
+  EXPECT_FALSE(
+      profile->GetPrefs()->GetDictionary(prefs::kExcludedSchemes)->empty());
+
+  BlockUntilBrowsingDataRemoved(
+      AnHourAgo(), base::Time::Max(),
+      BrowsingDataRemover::REMOVE_EXTERNAL_PROTOCOL_DATA, false);
+  EXPECT_TRUE(
+      profile->GetPrefs()->GetDictionary(prefs::kExcludedSchemes)->empty());
+}
+
 // Test that clearing history deletes favicons not associated with bookmarks.
 TEST_F(ChromeBrowsingDataRemoverDelegateTest, RemoveFaviconsForever) {
   GURL page_url("http://a");