Introduce all the plumbing for Session Storage. This mostly consists of crea...

chrome/browser/in_process_webkit/browser_webkitclient_impl.cc

 // Copyright (c) 2009 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/browser/in_process_webkit/browser_webkitclient_impl.h"
 
 #include "base/logging.h"
 #include "chrome/browser/in_process_webkit/dom_storage_dispatcher_host.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebData.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebString.h"
@@ skipping 87 matching lines @@
 WebKit::WebStorageNamespace*
 BrowserWebKitClientImpl::createLocalStorageNamespace(
     const WebKit::WebString& path, unsigned quota) {
   // The "WebStorage" interface is used for renderer WebKit -> browser WebKit
   // communication only.  "WebStorageClient" will be used for browser WebKit ->
   // renderer WebKit.  So this will never be implemented.
   NOTREACHED();
   return 0;
 }
 
-WebKit::WebStorageNamespace*
-BrowserWebKitClientImpl::createSessionStorageNamespace() {
-  // The "WebStorage" interface is used for renderer WebKit -> browser WebKit
-  // communication only.  "WebStorageClient" will be used for browser WebKit ->
-  // renderer WebKit.  So this will never be implemented.
-  NOTREACHED();
-  return 0;
-}
-
 void BrowserWebKitClientImpl::dispatchStorageEvent(
     const WebKit::WebString& key, const WebKit::WebString& old_value,
     const WebKit::WebString& new_value, const WebKit::WebString& origin,
     const WebKit::WebURL& url, bool is_local_storage) {
   // TODO(jorlow): Implement
   if (!is_local_storage)
     return;
 
   DOMStorageDispatcherHost::DispatchStorageEvent(key, old_value, new_value,
                                                  origin, url, is_local_storage);
 }
 
 WebKit::WebSharedWorkerRepository*
 BrowserWebKitClientImpl::sharedWorkerRepository() {
     NOTREACHED();
     return NULL;
 }