Make SecurityContext available in RemoteFrames.

Source/web/WebLocalFrameImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 558 matching lines @@
 void WebLocalFrameImpl::setPermissionClient(WebPermissionClient* permissionClient)
 {
     m_permissionClient = permissionClient;
 }
 
 void WebLocalFrameImpl::setSharedWorkerRepositoryClient(WebSharedWorkerRepositoryClient* client)
 {
     m_sharedWorkerRepositoryClient = SharedWorkerRepositoryClientImpl::create(client);
 }
 
+WebSecurityOrigin WebLocalFrameImpl::securityOrigin() const
+{
+    return document().securityOrigin();
+}
+
 WebSize WebLocalFrameImpl::scrollOffset() const
 {
     FrameView* view = frameView();
     if (!view)
         return WebSize();
     return view->scrollOffset();
 }
 
 WebSize WebLocalFrameImpl::minimumScrollOffset() const
 {
@@ skipping 1380 matching lines @@
 
 void WebLocalFrameImpl::invalidateAll() const
 {
     ASSERT(frame() && frame()->view());
     FrameView* view = frame()->view();
     view->invalidateRect(view->frameRect());
     invalidateScrollbar();
 }
 
 } // namespace blink