Clean up GestureEventDetails constructors

ash/shelf/shelf_tooltip_manager_unittest.cc

 // Copyright 2013 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.
 
 #include "ash/shelf/shelf_tooltip_manager.h"
 
 #include "ash/root_window_controller.h"
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_widget.h"
 #include "ash/shell.h"
@@ skipping 189 matching lines @@
   // Shouldn't hide if the touch happens on the tooltip.
   ShowImmediately();
   views::Widget* tooltip_widget = GetTooltipWidget();
   SetEventTarget(tooltip_widget->GetNativeWindow(), &touch_event);
   event_handler->OnTouchEvent(&touch_event);
   EXPECT_FALSE(touch_event.handled());
   EXPECT_TRUE(TooltipIsVisible());
 
   // 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, 0.0f, 0.0f));
+      ui::GestureEventDetails(ui::ET_GESTURE_BEGIN));
   SetEventTarget(tooltip_widget->GetNativeWindow(), &gesture_event);
   event_handler->OnGestureEvent(&gesture_event);
   EXPECT_FALSE(gesture_event.handled());
   RunAllPendingInMessageLoop();
   EXPECT_FALSE(TooltipIsVisible());
 }
 
 TEST_F(ShelfTooltipManagerTest, HideForMouseMoveEvent) {
   ShowImmediately();
   ASSERT_TRUE(TooltipIsVisible());
@@ skipping 54 matching lines @@
 
   SetEventTarget(root_window, &mouse_event);
   event_handler->OnMouseEvent(&mouse_event);
   EXPECT_FALSE(mouse_event.handled());
   RunAllPendingInMessageLoop();
   EXPECT_FALSE(TooltipIsVisible());
 }
 
 }  // namespace test
 }  // namespace ash