Componentize HostContentSettingsMap and content settings providers.

chrome/browser/extensions/plugin_apitest.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 "base/command_line.h"
 #include "base/prefs/pref_service.h"
-#include "chrome/browser/content_settings/host_content_settings_map.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/test_switches.h"
 #include "chrome/test/base/ui_test_utils.h"
+#include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/plugin_service.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/browser_test_utils.h"
 #include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
 #include "net/base/filename_util.h"
 
 using content::NavigationController;
 using content::WebContents;
@@ skipping 153 matching lines @@
   EXPECT_TRUE(result);
 #endif
 
   // Now load it through a file URL. The plugin should not load.
   ui_test_utils::NavigateToURL(browser(),
       net::FilePathToFileURL(extension_dir.AppendASCII("test.html")));
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
       tab, "testPluginWorks()", &result));
   EXPECT_FALSE(result);
 }