Remove chrome-internal scheme, chrome::kChromeInternalScheme.

chrome/renderer/content_settings_observer_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/renderer/content_settings_observer.h"
 
 #include "chrome/common/url_constants.h"
 #include "content/public/common/url_constants.h"
 #include "extensions/common/constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 18 matching lines @@
   EXPECT_TRUE(ContentSettingsObserver::IsWhitelistedForContentSettings(
       WebSecurityOrigin::create(chrome_dev_tools_url),
       GURL()));
 
   GURL extension_url =
       GURL(std::string(extensions::kExtensionScheme).append(end_url));
   EXPECT_TRUE(ContentSettingsObserver::IsWhitelistedForContentSettings(
       WebSecurityOrigin::create(extension_url),
       GURL()));
 
-  GURL chrome_internal_url =
-      GURL(std::string(chrome::kChromeInternalScheme).append(end_url));
-  EXPECT_TRUE(ContentSettingsObserver::IsWhitelistedForContentSettings(
-      WebSecurityOrigin::create(chrome_internal_url),
-      GURL()));
-
   GURL file_url("file:///dir/");
   EXPECT_TRUE(ContentSettingsObserver::IsWhitelistedForContentSettings(
       WebSecurityOrigin::create(file_url),
       GURL("file:///dir/")));
   EXPECT_FALSE(ContentSettingsObserver::IsWhitelistedForContentSettings(
       WebSecurityOrigin::create(file_url),
       GURL("file:///dir/file")));
 
   GURL http_url =
       GURL("http://server.com/path");
   EXPECT_FALSE(ContentSettingsObserver::IsWhitelistedForContentSettings(
       WebSecurityOrigin::create(http_url),
       GURL()));
 }