CreateWindowTreeHostFactory  841 ash/shell.cc     window_tree_host_factory_.reset(delegate_->CreateWindowTreeHostFactory());
CreateWindowTreeHostFactory   64 ash/shell/shell_delegate_impl.h   virtual WindowTreeHostFactory* CreateWindowTreeHostFactory() OVERRIDE;
CreateWindowTreeHostFactory  148 ash/shell_delegate.h   virtual WindowTreeHostFactory* CreateWindowTreeHostFactory() = 0;
CreateWindowTreeHostFactory   60 ash/test/test_shell_delegate.h   virtual WindowTreeHostFactory* CreateWindowTreeHostFactory() OVERRIDE;
CreateWindowTreeHostFactory   78 chrome/browser/ui/ash/chrome_shell_delegate.h   virtual ash::WindowTreeHostFactory* CreateWindowTreeHostFactory() OVERRIDE;