[Extensions] Kill off ExtensionMsg_AddMessageToConsole

extensions/renderer/script_context_set.h

Index: extensions/renderer/script_context_set.h
diff --git a/extensions/renderer/script_context_set.h b/extensions/renderer/script_context_set.h
index b7424ae48247de54b818e41ceb87e0d3790903f2..cfe96727a7fce116bf79e88a73e1cbcff7b8f0ee 100644
--- a/extensions/renderer/script_context_set.h
+++ b/extensions/renderer/script_context_set.h
@@ -77,6 +77,9 @@ class ScriptContextSet {
   // Gets the ScriptContext corresponding to the specified
   // v8::Context or NULL if no such context exists.
   ScriptContext* GetByV8Context(const v8::Local<v8::Context>& context) const;
+  // Static equivalent of the above.
+  static ScriptContext* GetContextByV8Context(
+      const v8::Local<v8::Context>& context);
 
   // Synchronously runs |callback| with each ScriptContext that belongs to
   // |extension_id| in |render_view|.