NavigationGestureUnknown 2179 content/browser/frame_host/navigation_controller_impl_unittest.cc     params.gesture = NavigationGestureUnknown;
NavigationGestureUnknown 2204 content/browser/frame_host/navigation_controller_impl_unittest.cc     params.gesture = NavigationGestureUnknown;
NavigationGestureUnknown 2592 content/renderer/render_frame_impl.cc   render_view_->navigation_gesture_ = NavigationGestureUnknown;
NavigationGestureUnknown  652 content/renderer/render_view_impl.cc       navigation_gesture_(NavigationGestureUnknown),