Add 'waitUntilExternalURLLoad' method to TestRunner.

content/shell/renderer/test_runner/WebFrameTestProxy.h

Index: content/shell/renderer/test_runner/WebFrameTestProxy.h
diff --git a/content/shell/renderer/test_runner/WebFrameTestProxy.h b/content/shell/renderer/test_runner/WebFrameTestProxy.h
index 238712bc27893d17755fd6e227b68eb22f948c1f..286e2b8e2519852a1c4aa8f905c688bf990e6b63 100644
--- a/content/shell/renderer/test_runner/WebFrameTestProxy.h
+++ b/content/shell/renderer/test_runner/WebFrameTestProxy.h
@@ -49,6 +49,11 @@ public:
         const CR_DEFINE_STATIC_LOCAL(WebString, suffix, ("-can-create-without-renderer"));
         return mimeType.utf8().find(suffix.utf8()) != std::string::npos;
     }
+    virtual void loadURLExternally(blink::WebFrame* frame, const blink::WebURLRequest& request, blink::WebNavigationPolicy policy, const blink::WebString& suggested_name)

[dmazzoni, 2014/03/14 21:03:35]

Could you add OVERRIDE to all of the functions that implement WebFrameClient
while you're at it?

[asanka, 2014/03/14 21:45:32]

Done.

+    {
+        m_baseProxy->loadURLExternally(frame, request, policy, suggested_name);
+        Base::loadURLExternally(frame, request, policy, suggested_name);
+    }
     virtual void didStartProvisionalLoad(blink::WebFrame* frame)
     {
         if (m_version > 2)