Extension Error Piping - Blink: WebKit Side

Source/core/page/PageConsole.h

Index: Source/core/page/PageConsole.h
diff --git a/Source/core/page/PageConsole.h b/Source/core/page/PageConsole.h
index 622ecf16b96384614913831df55b6d98bee1bf12..7bb8d6425e3edc3426d37294c079af486c108bb5 100644
--- a/Source/core/page/PageConsole.h
+++ b/Source/core/page/PageConsole.h
@@ -50,6 +50,7 @@ public:
     void addMessage(MessageSource, MessageLevel, const String& message, const String& sourceURL, unsigned lineNumber, unsigned columnNumber = 0, PassRefPtr<ScriptCallStack> = 0, ScriptState* = 0, unsigned long requestIdentifier = 0);
     void addMessage(MessageSource, MessageLevel, const String& message, PassRefPtr<ScriptCallStack>);
     void addMessage(MessageSource, MessageLevel, const String& message, unsigned long requestIdentifier = 0, Document* = 0);
+    static String formatStackTraceString(const String& originalMessage, PassRefPtr<ScriptCallStack>);
 
     static void mute();
     static void unmute();