Route JS Error Info From Blink to Chrome

public/web/WebViewClient.h

Index: public/web/WebViewClient.h
diff --git a/public/web/WebViewClient.h b/public/web/WebViewClient.h
index 3aeab92416ab29172981acaf960648ed72eb7a21..c7eccc46030f98606f7204b31f1a5fa77b004f83 100644
--- a/public/web/WebViewClient.h
+++ b/public/web/WebViewClient.h
@@ -45,6 +45,7 @@
 #include "WebTextAffinity.h"
 #include "WebTextDirection.h"
 #include "WebWidgetClient.h"
+#include <v8.h>
 
 namespace WebKit {
 
@@ -125,9 +126,13 @@ public:
 
     // Misc ----------------------------------------------------------------
 
+    // Whether or not we should report a detailed message for the given source.
+    virtual bool shouldReportDetailedMessageForContext(v8::Handle<v8::Context>)  { return false; }
+    virtual bool shouldReportDetailedMessageForURL(const WebString& source) { return false; }
+
     // A new message was added to the console.
     virtual void didAddMessageToConsole(
-        const WebConsoleMessage&, const WebString& sourceName, unsigned sourceLine) { }
+        const WebConsoleMessage&, const WebString& sourceName, unsigned sourceLine, const WebString& details) { }
 
     // Called when script in the page calls window.print().  If frame is
     // non-null, then it selects a particular frame, including its