Extension Error Piping - Blink: WebKit Side

Source/core/page/Chrome.h

Index: Source/core/page/Chrome.h
diff --git a/Source/core/page/Chrome.h b/Source/core/page/Chrome.h
index e5a0f24f92eda405798ab784773d6da599d58465..d412147c8a97738a61ff02af81d721a40b88c395 100644
--- a/Source/core/page/Chrome.h
+++ b/Source/core/page/Chrome.h
@@ -48,10 +48,11 @@ class PopupMenu;
 class PopupMenuClient;
 class PopupOpeningObserver;
 class SearchPopupMenu;
+class ScriptCallStack;
 
 struct DateTimeChooserParameters;
 struct ViewportArguments;
-    
+
 class Chrome : public HostWindow {
 public:
     ~Chrome();
@@ -140,6 +141,9 @@ public:
     void registerPopupOpeningObserver(PopupOpeningObserver*);
     void unregisterPopupOpeningObserver(PopupOpeningObserver*);
 
+    String generateConsoleMessageDetails(size_t lineNumber, size_t columnNumber, const String& sourceURL, const String& functionName, const String& executionContextURL);
+    String generateConsoleMessageDetails(PassRefPtr<ScriptCallStack>, const String& executionContextURL);
+
 private:
     Chrome(Page*, ChromeClient*);
     void notifyPopupOpeningObservers() const;