Respect the clipboardRead and clipboardWrite permissions in content scripts.

extensions/renderer/dispatcher.h

Index: extensions/renderer/dispatcher.h
diff --git a/extensions/renderer/dispatcher.h b/extensions/renderer/dispatcher.h
index 3fd560b2ef44a8ce9131b736bba3172df0ad1930..418f4065cc736f630ae703c6b03ca9906c82f713 100644
--- a/extensions/renderer/dispatcher.h
+++ b/extensions/renderer/dispatcher.h
@@ -90,11 +90,13 @@ class Dispatcher : public content::RenderProcessObserver,
 
   bool IsExtensionActive(const std::string& extension_id) const;
 
-  // Finds the extension ID for the JavaScript context associated with the
+  // Finds the extension for the JavaScript context associated with the
   // specified |frame| and isolated world. If |world_id| is zero, finds the
   // extension ID associated with the main world's JavaScript context. If the
   // JavaScript context isn't from an extension, returns empty string.
-  std::string GetExtensionID(const blink::WebFrame* frame, int world_id);
+  const Extension* GetExtensionFromFrameAndWorld(const blink::WebFrame* frame,
+                                                 int world_id,
+                                                 bool use_effective_url);
 
   void DidCreateScriptContext(blink::WebFrame* frame,
                               const v8::Handle<v8::Context>& context,