Completed the code path from AndroidProviderService to HistoryBackend.

chrome/browser/history/history_marshaling.h

Index: chrome/browser/history/history_marshaling.h
diff --git a/chrome/browser/history/history_marshaling.h b/chrome/browser/history/history_marshaling.h
index 5544edd9f227d338e4e92d8ec3901f2300e24334..e540df081b745ce99fe6f7f9c8953d682730d1a3 100644
--- a/chrome/browser/history/history_marshaling.h
+++ b/chrome/browser/history/history_marshaling.h
@@ -88,6 +88,15 @@ typedef
 typedef CancelableRequest1<base::Closure, scoped_refptr<HistoryDBTask> >
     HistoryDBTaskRequest;
 
+#if defined(OS_ANDROID)

[sky, 2012/04/25 15:57:25]

move to history_marshalling_android

[michaelbai, 2012/04/26 05:32:48]

Done.

+// Android Provider ------------------------------------------------------------
+typedef CancelableRequest<AndroidProviderService::InsertCallback> InsertRequest;
+typedef CancelableRequest<AndroidProviderService::QueryCallback> QueryRequest;
+typedef CancelableRequest<AndroidProviderService::UpdateCallback> UpdateRequest;
+typedef CancelableRequest<AndroidProviderService::DeleteCallback> DeleteRequest;
+typedef CancelableRequest<AndroidProviderService::MoveStatementCallback>
+    MoveStatementRequest;
+#endif
 }  // namespace history
 
 #endif  // CHROME_BROWSER_HISTORY_HISTORY_MARSHALING_H_