PDF: Check the loaded URL in sendScriptingMessage_().

pdf/preview_mode_client.cc

Index: pdf/preview_mode_client.cc
diff --git a/pdf/preview_mode_client.cc b/pdf/preview_mode_client.cc
index a371b08b591505ee3b1c2699bc4bf548de9d18b7..f99f386a02bf4dd35b82f5e8d34c074a3201db94 100644
--- a/pdf/preview_mode_client.cc
+++ b/pdf/preview_mode_client.cc
@@ -129,6 +129,8 @@ void PreviewModeClient::DocumentPaintOccurred() {
   NOTREACHED();
 }
 
+void PreviewModeClient::OnGotActualURL(const std::string& url) {}
+
 void PreviewModeClient::DocumentLoadComplete(int page_count) {
   client_->PreviewDocumentLoadComplete();
 }