Quit BlinkTestRunner::TestFinished early if main frame is not local.

content/shell/renderer/layout_test/blink_test_runner.cc

Index: content/shell/renderer/layout_test/blink_test_runner.cc
diff --git a/content/shell/renderer/layout_test/blink_test_runner.cc b/content/shell/renderer/layout_test/blink_test_runner.cc
index 633757842fe40e980814f120ba42c669c4928c01..73f4fccba8e3ddc4ba5264b2f00f08d21d8348c9 100644
--- a/content/shell/renderer/layout_test/blink_test_runner.cc
+++ b/content/shell/renderer/layout_test/blink_test_runner.cc
@@ -611,8 +611,8 @@ void BlinkTestRunner::SetLocale(const std::string& locale) {
 }
 
 void BlinkTestRunner::TestFinished() {
-  if (!is_main_window_) {
-    Send(new ShellViewHostMsg_TestFinishedInSecondaryWindow(routing_id()));
+  if (!is_main_window_ || !render_view()->GetMainRenderFrame()) {
+    Send(new ShellViewHostMsg_TestFinishedInSecondaryRenderer(routing_id()));
     return;
   }
   test_runner::WebTestInterfaces* interfaces =