Move content settings extension API to content_settings dir.

chrome/browser/content_settings/content_settings_extension_provider.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_EXTENSION_PROVIDER_H_
 #define CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_EXTENSION_PROVIDER_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "chrome/browser/content_settings/content_settings_observable_provider.h"
-#include "chrome/browser/extensions/extension_content_settings_store.h"
+#include "chrome/browser/extensions/api/content_settings/content_settings_store.h"
 
 namespace content_settings {
 
 // A content settings provider which manages settings defined by extensions.
 class ExtensionProvider : public ObservableProvider,
                           public ExtensionContentSettingsStore::Observer {
  public:
   ExtensionProvider(ExtensionContentSettingsStore* extensions_settings,
                     bool incognito);
 
@@ skipping 28 matching lines @@
 
   // The backend storing content setting rules defined by extensions.
   scoped_refptr<ExtensionContentSettingsStore> extensions_settings_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionProvider);
 };
 
 }  // namespace content_settings
 
 #endif  // CHROME_BROWSER_CONTENT_SETTINGS_CONTENT_SETTINGS_EXTENSION_PROVIDER_H_