Remove dependency of WebData on content

android_webview/browser/aw_form_database_service.cc

Index: android_webview/browser/aw_form_database_service.cc
diff --git a/android_webview/browser/aw_form_database_service.cc b/android_webview/browser/aw_form_database_service.cc
index 951f82b83bda5802e7f4947bde6c1129f2320ca8..4fa8b40f4c3496ddf16c5b78d8a565edc67080c4 100644
--- a/android_webview/browser/aw_form_database_service.cc
+++ b/android_webview/browser/aw_form_database_service.cc
@@ -29,7 +29,8 @@ AwFormDatabaseService::AwFormDatabaseService(const base::FilePath path)
       completion_(false, false) {
 
   web_database_ = new WebDatabaseService(path.Append(kWebDataFilename),
-      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI));
+      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
+      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::DB));
   web_database_->AddTable(
       scoped_ptr<WebDatabaseTable>(new autofill::AutofillTable(
           l10n_util::GetDefaultLocale())));