gfx: Make conversions from gfx::Point to PointF explicit.

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 6ebb063ec48221ad0406f0cd7ea304eb0c3bfee0..528bc4774ae6845aca805c1cea2de0d52e1b3345 100644
--- a/ash/shelf/shelf_tooltip_manager_unittest.cc
+++ b/ash/shelf/shelf_tooltip_manager_unittest.cc
@@ -191,8 +191,8 @@ TEST_F(ShelfTooltipManagerTest, ShouldHideForEvents) {
   EXPECT_TRUE(TooltipIsVisible());
 
   // Should hide for touch events.
-  ui::TouchEvent touch_event(
-      ui::ET_TOUCH_PRESSED, gfx::Point(), 0, base::TimeDelta());
+  ui::TouchEvent touch_event(ui::ET_TOUCH_PRESSED, gfx::PointF(), 0,
+                             base::TimeDelta());
   SetEventTarget(root_window, &touch_event);
   event_handler->OnTouchEvent(&touch_event);
   EXPECT_FALSE(touch_event.handled());
@@ -227,7 +227,8 @@ TEST_F(ShelfTooltipManagerTest, HideForMouseMoveEvent) {
   aura::Window* root_window = Shell::GetInstance()->GetPrimaryRootWindow();
   ui::EventHandler* event_handler = GetEventHandler();
 
-  gfx::Rect tooltip_rect = GetTooltipWidget()->GetNativeWindow()->bounds();
+  auto tooltip_rect =
+      gfx::RectF(GetTooltipWidget()->GetNativeWindow()->bounds());
   ASSERT_FALSE(tooltip_rect.IsEmpty());
 
   // Shouldn't hide if the mouse is in the tooltip.
@@ -242,7 +243,7 @@ TEST_F(ShelfTooltipManagerTest, HideForMouseMoveEvent) {
   EXPECT_TRUE(TooltipIsVisible());
 
   // Should hide if the mouse is out of the tooltip.
-  test_api.set_location(tooltip_rect.origin() + gfx::Vector2d(-1, -1));
+  test_api.set_location(tooltip_rect.origin() + gfx::Vector2dF(-1.f, -1.f));
   event_handler->OnMouseEvent(&mouse_event);
   EXPECT_FALSE(mouse_event.handled());
   RunAllPendingInMessageLoop();
@@ -261,9 +262,10 @@ TEST_F(ShelfTooltipManagerTest, HideForMouseClickEvent) {
   ASSERT_FALSE(tooltip_rect.IsEmpty());
 
   // Should hide if the mouse is pressed in the tooltip.
-  ui::MouseEvent mouse_event(ui::ET_MOUSE_PRESSED, tooltip_rect.CenterPoint(),
-                             tooltip_rect.CenterPoint(), ui::EventTimeForNow(),
-                             ui::EF_NONE, ui::EF_NONE);
+  ui::MouseEvent mouse_event(ui::ET_MOUSE_PRESSED,
+                             gfx::PointF(tooltip_rect.CenterPoint()),
+                             gfx::PointF(tooltip_rect.CenterPoint()),
+                             ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
 
   SetEventTarget(root_window, &mouse_event);
   event_handler->OnMouseEvent(&mouse_event);
@@ -276,7 +278,8 @@ TEST_F(ShelfTooltipManagerTest, HideForMouseClickEvent) {
   ASSERT_TRUE(TooltipIsVisible());
 
   ui::LocatedEventTestApi test_api(&mouse_event);
-  test_api.set_location(tooltip_rect.origin() + gfx::Vector2d(-1, -1));
+  test_api.set_location(gfx::PointF(tooltip_rect.origin()) +
+                        gfx::Vector2dF(-1.f, -1.f));
 
   SetEventTarget(root_window, &mouse_event);
   event_handler->OnMouseEvent(&mouse_event);