Extensions: pass ChromeV8Context around instead of v8::Handle.

chrome/renderer/extensions/event_bindings.h

Index: chrome/renderer/extensions/event_bindings.h
diff --git a/chrome/renderer/extensions/event_bindings.h b/chrome/renderer/extensions/event_bindings.h
index a263ad35710fbdd457c43cfec3087395ad618789..c7099539706e8c7b31fd8e2f1c775fa52160f5f9 100644
--- a/chrome/renderer/extensions/event_bindings.h
+++ b/chrome/renderer/extensions/event_bindings.h
@@ -8,6 +8,7 @@
 #include "v8/include/v8.h"
 
 namespace extensions {
+class ChromeV8Context;
 class ChromeV8Extension;
 class Dispatcher;
 class EventFilter;
@@ -16,7 +17,7 @@ class EventFilter;
 class EventBindings {
  public:
   static ChromeV8Extension* Create(Dispatcher* dispatcher,
-                                   v8::Handle<v8::Context> context);
+                                   ChromeV8Context* context);
 };
 
 }  // namespace extensions