Revert of Clean up GestureEventDetails constructors and fix unit tests

ash/shelf/shelf_tooltip_manager_unittest.cc

Index: ash/shelf/shelf_tooltip_manager_unittest.cc
diff --git a/ash/shelf/shelf_tooltip_manager_unittest.cc b/ash/shelf/shelf_tooltip_manager_unittest.cc
index bafe29c714b66c3d7902052939e26fe2b0394afc..295c7e9e46dd371dcaefaf18ade0e2179506d650 100644
--- a/ash/shelf/shelf_tooltip_manager_unittest.cc
+++ b/ash/shelf/shelf_tooltip_manager_unittest.cc
@@ -207,11 +207,9 @@
 
   // Should hide for gesture events.
   ui::GestureEvent gesture_event(
-      0,
-      0,
-      ui::EF_NONE,
+      0, 0, ui::EF_NONE,
       base::TimeDelta::FromMilliseconds(base::Time::Now().ToDoubleT() * 1000),
-      ui::GestureEventDetails(ui::ET_GESTURE_BEGIN));
+      ui::GestureEventDetails(ui::ET_GESTURE_BEGIN, 0.0f, 0.0f));
   SetEventTarget(tooltip_widget->GetNativeWindow(), &gesture_event);
   event_handler->OnGestureEvent(&gesture_event);
   EXPECT_FALSE(gesture_event.handled());