Dispatch IndexedDB IPC messages to worker threads

content/renderer/renderer_webidbobjectstore_impl.cc

Index: content/renderer/renderer_webidbobjectstore_impl.cc
diff --git a/content/renderer/renderer_webidbobjectstore_impl.cc b/content/renderer/renderer_webidbobjectstore_impl.cc
index 734314bccd5d65a836d3f65cdbfda370a43c330f..451b6489ae12f37b65c1235964b3e06692c0c3c6 100644
--- a/content/renderer/renderer_webidbobjectstore_impl.cc
+++ b/content/renderer/renderer_webidbobjectstore_impl.cc
@@ -74,8 +74,7 @@ void RendererWebIDBObjectStoreImpl::get(
     WebIDBCallbacks* callbacks,
     const WebIDBTransaction& transaction,
     WebExceptionCode& ec) {
-  IndexedDBDispatcher* dispatcher =
-      RenderThreadImpl::current()->indexed_db_dispatcher();
+  IndexedDBDispatcher* dispatcher = IndexedDBDispatcher::Instance();
   dispatcher->RequestIDBObjectStoreGet(
       IndexedDBKey(key), callbacks, idb_object_store_id_, transaction, &ec);
 }
@@ -87,8 +86,7 @@ void RendererWebIDBObjectStoreImpl::put(
     WebIDBCallbacks* callbacks,
     const WebIDBTransaction& transaction,
     WebExceptionCode& ec) {
-  IndexedDBDispatcher* dispatcher =
-      RenderThreadImpl::current()->indexed_db_dispatcher();
+  IndexedDBDispatcher* dispatcher = IndexedDBDispatcher::Instance();
   dispatcher->RequestIDBObjectStorePut(
       content::SerializedScriptValue(value), IndexedDBKey(key), put_mode,
       callbacks, idb_object_store_id_, transaction, &ec);
@@ -99,8 +97,7 @@ void RendererWebIDBObjectStoreImpl::deleteFunction(
     WebIDBCallbacks* callbacks,
     const WebIDBTransaction& transaction,
     WebExceptionCode& ec) {
-  IndexedDBDispatcher* dispatcher =
-      RenderThreadImpl::current()->indexed_db_dispatcher();
+  IndexedDBDispatcher* dispatcher = IndexedDBDispatcher::Instance();
   dispatcher->RequestIDBObjectStoreDelete(
       IndexedDBKey(key), callbacks, idb_object_store_id_, transaction, &ec);
 }
@@ -109,8 +106,7 @@ void RendererWebIDBObjectStoreImpl::clear(
     WebIDBCallbacks* callbacks,
     const WebIDBTransaction& transaction,
     WebExceptionCode& ec) {
-  IndexedDBDispatcher* dispatcher =
-      RenderThreadImpl::current()->indexed_db_dispatcher();
+  IndexedDBDispatcher* dispatcher = IndexedDBDispatcher::Instance();
   dispatcher->RequestIDBObjectStoreClear(
       callbacks, idb_object_store_id_, transaction, &ec);
 }
@@ -165,8 +161,7 @@ void RendererWebIDBObjectStoreImpl::openCursor(
     unsigned short direction, WebIDBCallbacks* callbacks,
     const WebIDBTransaction& transaction,
     WebExceptionCode& ec) {
-  IndexedDBDispatcher* dispatcher =
-      RenderThreadImpl::current()->indexed_db_dispatcher();
+  IndexedDBDispatcher* dispatcher = IndexedDBDispatcher::Instance();
   dispatcher->RequestIDBObjectStoreOpenCursor(
       idb_key_range, direction, callbacks,  idb_object_store_id_,
       transaction, &ec);