[wip] Respect the clipboardRead and clipboardWrite permissions in content scripts.

chrome/browser/renderer_host/chrome_extension_message_filter.h

Index: chrome/browser/renderer_host/chrome_extension_message_filter.h
diff --git a/chrome/browser/renderer_host/chrome_extension_message_filter.h b/chrome/browser/renderer_host/chrome_extension_message_filter.h
index 781afea26aad9b5b54f7de45d47aa5b2dca4b9f5..62722d2a0562bf32b230d4bd1bdde89750b8c03b 100644
--- a/chrome/browser/renderer_host/chrome_extension_message_filter.h
+++ b/chrome/browser/renderer_host/chrome_extension_message_filter.h
@@ -47,9 +47,6 @@ class ChromeExtensionMessageFilter : public content::BrowserMessageFilter,
 
   virtual ~ChromeExtensionMessageFilter();
 
-  void OnCanTriggerClipboardRead(const GURL& origin, bool* allowed);
-  void OnCanTriggerClipboardWrite(const GURL& origin, bool* allowed);
-
   // TODO(jamescook): Move these functions into the extensions module. Ideally
   // this would be in extensions::ExtensionMessageFilter but that will require
   // resolving the MessageService and ActivityLog dependencies on src/chrome.