Dispatch IndexedDB IPC messages to worker threads

content/renderer/render_thread_impl.cc

Index: content/renderer/render_thread_impl.cc
diff --git a/content/renderer/render_thread_impl.cc b/content/renderer/render_thread_impl.cc
index ad67e74324aacc0a413f03054e8277295a168933..b2e4079c96aa0a1279c2385a5fdcfa599bd4a39a 100644
--- a/content/renderer/render_thread_impl.cc
+++ b/content/renderer/render_thread_impl.cc
@@ -198,7 +198,6 @@ void RenderThreadImpl::Init() {
   task_factory_.reset(new ScopedRunnableMethodFactory<RenderThreadImpl>(this));
 
   appcache_dispatcher_.reset(new AppCacheDispatcher(Get()));
-  indexed_db_dispatcher_.reset(new IndexedDBDispatcher());
 
   db_message_filter_ = new DBMessageFilter();
   AddFilter(db_message_filter_.get());
@@ -708,8 +707,6 @@ bool RenderThreadImpl::OnControlMessageReceived(const IPC::Message& msg) {
   // Some messages are handled by delegates.
   if (appcache_dispatcher_->OnMessageReceived(msg))
     return true;
-  if (indexed_db_dispatcher_->OnMessageReceived(msg))
-    return true;
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(RenderThreadImpl, msg)