Use explicit WebString <-> string16 conversion methods in storage API files (2)

content/renderer/dom_storage/dom_storage_dispatcher.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 "content/renderer/dom_storage/dom_storage_dispatcher.h"
 
 #include <list>
 #include <map>
 
 #include "base/strings/string_number_conversions.h"
@@ skipping 294 matching lines @@
         params.connection_id);
   } else {
     DOMStorageCachedArea* cached_area = proxy_->LookupCachedArea(
         params.namespace_id, params.origin);
     if (cached_area)
       cached_area->ApplyMutation(params.key, params.new_value);
   }
 
   if (params.namespace_id == kLocalStorageNamespaceId) {
     blink::WebStorageEventDispatcher::dispatchLocalStorageEvent(
-        params.key,
-        params.old_value,
-        params.new_value,
-        params.origin,
-        params.page_url,
-        originating_area);
+        blink::WebString::fromUTF16(params.key),
+        blink::WebString::fromUTF16(params.old_value),
+        blink::WebString::fromUTF16(params.new_value), params.origin,
+        params.page_url, originating_area);
   } else {
     WebStorageNamespaceImpl
         session_namespace_for_event_dispatch(params.namespace_id);
     blink::WebStorageEventDispatcher::dispatchSessionStorageEvent(
-        params.key,
-        params.old_value,
-        params.new_value,
-        params.origin,
-        params.page_url,
-        session_namespace_for_event_dispatch,
+        blink::WebString::fromUTF16(params.key),
+        blink::WebString::fromUTF16(params.old_value),
+        blink::WebString::fromUTF16(params.new_value), params.origin,
+        params.page_url, session_namespace_for_event_dispatch,
         originating_area);
   }
 }
 
 void DomStorageDispatcher::OnAsyncOperationComplete(bool success) {
   proxy_->CompleteOnePendingCallback(success);
 }
 
 }  // namespace content