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

chrome/browser/external_protocol/external_protocol_handler_unittest.cc

Index: chrome/browser/external_protocol/external_protocol_handler_unittest.cc
diff --git a/chrome/browser/external_protocol/external_protocol_handler_unittest.cc b/chrome/browser/external_protocol/external_protocol_handler_unittest.cc
index 62e4c31f4c3201accb7c763a9e3540e27050483f..150d509b885e2a710abc199c8633e8cfbd7467d8 100644
--- a/chrome/browser/external_protocol/external_protocol_handler_unittest.cc
+++ b/chrome/browser/external_protocol/external_protocol_handler_unittest.cc
@@ -260,3 +260,14 @@ TEST_F(ExternalProtocolHandlerTest,
   ASSERT_FALSE(
       profile_->GetPrefs()->GetDictionary(prefs::kExcludedSchemes)->empty());
 }
+
+TEST_F(ExternalProtocolHandlerTest, TestClearProfileState) {
+  base::DictionaryValue prefs;
+  prefs.SetBoolean("tel", true);
+  profile_->GetPrefs()->Set(prefs::kExcludedSchemes, prefs);
+  ASSERT_FALSE(
+      profile_->GetPrefs()->GetDictionary(prefs::kExcludedSchemes)->empty());
+  ExternalProtocolHandler::ClearData(profile_.get());
+  ASSERT_TRUE(
+      profile_->GetPrefs()->GetDictionary(prefs::kExcludedSchemes)->empty());
+}