Adds plumbing to pass WebUI mojo::Handle from browser to renderer

content/public/browser/render_view_host.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_BROWSER_RENDER_VIEW_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_RENDER_VIEW_HOST_H_
 
 #include <list>
 
 #include "base/callback_forward.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/render_widget_host.h"
 #include "content/public/common/file_chooser_params.h"
 #include "content/public/common/page_zoom.h"
 #include "third_party/WebKit/public/web/WebDragOperation.h"
 
+#if defined(USE_MOJO)
+#include "mojo/public/system/core_cpp.h"
+#endif
+
 class GURL;
 struct WebPreferences;
 
 namespace gfx {
 class Point;
 }
 
 namespace base {
 class FilePath;
 class Value;
@@ skipping 214 matching lines @@
   // defined in find-in-page coordinates.
   virtual void ActivateNearestFindResult(int request_id, float x, float y) = 0;
 
   // Asks the renderer to send the rects of the current find matches.
   virtual void RequestFindMatchRects(int current_version) = 0;
 
   // Disables fullscreen media playback for encrypted video.
   virtual void DisableFullscreenEncryptedMediaPlayback() = 0;
 #endif
 
+#if defined(USE_MOJO)
+  // Sets the mojo handle for WebUI pages.
+  virtual void SetWebUIHandle(mojo::ScopedMessagePipeHandle handle) = 0;
+#endif
+
  private:
   // This interface should only be implemented inside content.
   friend class RenderViewHostImpl;
   RenderViewHost() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_RENDER_VIEW_HOST_H_