Move html_viewer from mojo/services to components.

mojo/services/html_viewer/web_storage_namespace_impl.cc

-// 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.
-
-#include "mojo/services/html_viewer/web_storage_namespace_impl.h"
-
-#include <stdio.h>
-
-#include "third_party/WebKit/public/platform/WebStorageArea.h"
-
-namespace html_viewer {
-namespace {
-
-class DummyWebStorageAreaImpl : public blink::WebStorageArea {
- public:
-  unsigned length() override { return 0; }
-  blink::WebString key(unsigned index) override { return blink::WebString(); }
-  blink::WebString getItem(const blink::WebString& key) override {
-    return blink::WebString();
-  }
-};
-
-}  // namespace
-
-WebStorageNamespaceImpl::WebStorageNamespaceImpl() {
-}
-
-WebStorageNamespaceImpl::~WebStorageNamespaceImpl() {
-}
-
-blink::WebStorageArea* WebStorageNamespaceImpl::createStorageArea(
-    const blink::WebString& origin) {
-  return new DummyWebStorageAreaImpl();
-}
-
-bool WebStorageNamespaceImpl::isSameNamespace(
-    const blink::WebStorageNamespace&) const {
-  return false;
-}
-
-}  // namespace html_viewer