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

chrome/browser/external_protocol/external_protocol_handler_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/external_protocol/external_protocol_handler.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/common/pref_names.h"
@@ skipping 242 matching lines @@
   base::DictionaryValue prefs_local;
   prefs_local.SetBoolean("tel", false);
   local_state_->Set(prefs::kExcludedSchemes, prefs_local);
   ExternalProtocolHandler::BlockState block_state =
       ExternalProtocolHandler::GetBlockState("tel", profile_.get());
   ASSERT_EQ(ExternalProtocolHandler::DONT_BLOCK, block_state);
   ASSERT_TRUE(local_state_->GetDictionary(prefs::kExcludedSchemes)->empty());
   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());
+}