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

ui/views/view_targeter_unittest.cc

Index: ui/views/view_targeter_unittest.cc
diff --git a/ui/views/view_targeter_unittest.cc b/ui/views/view_targeter_unittest.cc
index ad61c17bedb136b45aa5bb36383a7e11c5c97208..992de453999c645ec74c212fa9d88c95f2c77037 100644
--- a/ui/views/view_targeter_unittest.cc
+++ b/ui/views/view_targeter_unittest.cc
@@ -188,13 +188,8 @@ TEST_F(ViewTargeterTest, ViewTargeterForScrollEvents) {
 
   // The event falls within the bounds of |child| and |content| but not
   // |grandchild|, so |child| should be the initial target for the event.
-  ui::ScrollEvent scroll(ui::ET_SCROLL,
-                         gfx::Point(60, 60),
-                         ui::EventTimeForNow(),
-                         0,
-                         0, 3,
-                         0, 3,
-                         2);
+  ui::ScrollEvent scroll(ui::ET_SCROLL, gfx::PointF(60.f, 60.f),
+                         ui::EventTimeForNow(), 0, 0, 3, 0, 3, 2);
   ui::EventTarget* current_target = targeter->FindTargetForEvent(root_view,
                                                                  &scroll);
   EXPECT_EQ(child, static_cast<View*>(current_target));
@@ -213,13 +208,8 @@ TEST_F(ViewTargeterTest, ViewTargeterForScrollEvents) {
   // |child|, and |grandchild|. But since |content| is the contents view,
   // and contents views are resized to fill the entire area of the root
   // view, the event's initial target should still be |content|.
-  scroll = ui::ScrollEvent(ui::ET_SCROLL,
-                           gfx::Point(150, 150),
-                           ui::EventTimeForNow(),
-                           0,
-                           0, 3,
-                           0, 3,
-                           2);
+  scroll = ui::ScrollEvent(ui::ET_SCROLL, gfx::PointF(150.f, 150.f),
+                           ui::EventTimeForNow(), 0, 0, 3, 0, 3, 2);
   current_target = targeter->FindTargetForEvent(root_view, &scroll);
   EXPECT_EQ(content, static_cast<View*>(current_target));
 }