Mojoify time zone update IPC from browser to renderer

content/public/browser/render_process_host.h

Index: content/public/browser/render_process_host.h
diff --git a/content/public/browser/render_process_host.h b/content/public/browser/render_process_host.h
index 47a31a45b0ed358642ef2b3eab079db44ef228ea..c5bf60f82d3bb0d061600f5a1c938cba3e5d0d47 100644
--- a/content/public/browser/render_process_host.h
+++ b/content/public/browser/render_process_host.h
@@ -258,10 +258,6 @@ class CONTENT_EXPORT RenderProcessHost : public IPC::Sender,
   // transferring it to a new renderer process.
   virtual void ResumeDeferredNavigation(const GlobalRequestID& request_id) = 0;
 
-  // Notifies the renderer that the timezone configuration of the system might
-  // have changed.
-  virtual void NotifyTimezoneChange(const std::string& zone_id) = 0;
-
   // Returns the shell::InterfaceProvider the browser process can use to bind
   // interfaces exposed to it from the renderer.
   virtual shell::InterfaceProvider* GetRemoteInterfaces() = 0;