Move html_viewer from mojo/services to components.

mojo/services/html_viewer/web_storage_namespace_impl.h

-// Copyright 2014 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 MOJO_SERVICES_HTML_VIEWER_WEB_STORAGE_NAMESPACE_IMPL_H_
-#define MOJO_SERVICES_HTML_VIEWER_WEB_STORAGE_NAMESPACE_IMPL_H_
-
-#include "base/macros.h"
-#include "third_party/WebKit/public/platform/WebStorageNamespace.h"
-
-namespace html_viewer {
-
-class WebStorageNamespaceImpl : public blink::WebStorageNamespace {
- public:
-  WebStorageNamespaceImpl();
-
- private:
-  virtual ~WebStorageNamespaceImpl();
-
-  // blink::WebStorageNamespace methods:
-  virtual blink::WebStorageArea* createStorageArea(
-      const blink::WebString& origin);
-  virtual bool isSameNamespace(const blink::WebStorageNamespace&) const;
-
-  DISALLOW_COPY_AND_ASSIGN(WebStorageNamespaceImpl);
-};
-
-}  // namespace html_viewer
-
-#endif  // MOJO_SERVICES_HTML_VIEWER_WEB_STORAGE_NAMESPACE_IMPL_H_