Fix IndexedDB after r208777.

content/child/indexed_db/indexed_db_message_filter.cc

Index: content/child/indexed_db/indexed_db_message_filter.cc
===================================================================
--- content/child/indexed_db/indexed_db_message_filter.cc	(revision 208777)
+++ content/child/indexed_db/indexed_db_message_filter.cc	(working copy)
@@ -9,6 +9,7 @@
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/pickle.h"
 #include "content/child/indexed_db/indexed_db_dispatcher.h"
+#include "content/child/thread_safe_sender.h"
 #include "content/common/indexed_db/indexed_db_messages.h"
 #include "webkit/child/worker_task_runner.h"
 
@@ -17,9 +18,9 @@
 namespace content {
 
 IndexedDBMessageFilter::IndexedDBMessageFilter(
-    IPC::SyncMessageFilter* sync_message_filter)
+    ThreadSafeSender* thread_safe_sender)
     : main_thread_loop_proxy_(base::MessageLoopProxy::current()),
-      sync_message_filter_(sync_message_filter) {
+      thread_safe_sender_(thread_safe_sender) {
 }
 
 bool IndexedDBMessageFilter::OnMessageReceived(const IPC::Message& msg) {
@@ -45,7 +46,8 @@
 IndexedDBMessageFilter::~IndexedDBMessageFilter() {}
 
 void IndexedDBMessageFilter::DispatchMessage(const IPC::Message& msg) {
-  IndexedDBDispatcher::ThreadSpecificInstance()->OnMessageReceived(msg);
+  IndexedDBDispatcher::ThreadSpecificInstance(thread_safe_sender_)->
+      OnMessageReceived(msg);
 }
 
 void IndexedDBMessageFilter::OnStaleMessageReceived(const IPC::Message& msg) {
@@ -63,13 +65,13 @@
     int32 ipc_database_callbacks_id,
     int32 ipc_database_id,
     const IndexedDBDatabaseMetadata& idb_metadata) {
-  sync_message_filter_->Send(
+  thread_safe_sender_->Send(
       new IndexedDBHostMsg_DatabaseClose(ipc_database_id));
 }
 
 void IndexedDBMessageFilter::OnStaleUpgradeNeeded(
     const IndexedDBMsg_CallbacksUpgradeNeeded_Params& p) {
-  sync_message_filter_->Send(
+  thread_safe_sender_->Send(
       new IndexedDBHostMsg_DatabaseClose(p.ipc_database_id));
 }