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

ash/drag_drop/drag_drop_tracker_unittest.cc

Index: ash/drag_drop/drag_drop_tracker_unittest.cc
diff --git a/ash/drag_drop/drag_drop_tracker_unittest.cc b/ash/drag_drop/drag_drop_tracker_unittest.cc
index 0e4bfa1ec421990d71f94fd3aa71ca0d1133c4f5..d3cd80ccd4f597a2be33f4412db666c24897f01c 100644
--- a/ash/drag_drop/drag_drop_tracker_unittest.cc
+++ b/ash/drag_drop/drag_drop_tracker_unittest.cc
@@ -31,8 +31,9 @@ class DragDropTrackerTest : public test::AshTestBase {
   static aura::Window* GetTarget(const gfx::Point& location) {
     scoped_ptr<DragDropTracker> tracker(
         new DragDropTracker(Shell::GetPrimaryRootWindow(), NULL));
-    ui::MouseEvent e(ui::ET_MOUSE_DRAGGED, location, location,
-                     ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
+    ui::MouseEvent e(ui::ET_MOUSE_DRAGGED, gfx::PointF(location),
+                     gfx::PointF(location), ui::EventTimeForNow(), ui::EF_NONE,
+                     ui::EF_NONE);
     aura::Window* target = tracker->GetTarget(e);
     return target;
   }
@@ -130,8 +131,8 @@ TEST_F(DragDropTrackerTest, ConvertEvent) {
 
   // Start tracking from the RootWindow0 and converts the mouse event into
   // |window0|'s coodinates.
-  ui::MouseEvent original00(ui::ET_MOUSE_DRAGGED, gfx::Point(50, 50),
-                            gfx::Point(50, 50), ui::EventTimeForNow(),
+  ui::MouseEvent original00(ui::ET_MOUSE_DRAGGED, gfx::PointF(50.f, 50.f),
+                            gfx::PointF(50.f, 50.f), ui::EventTimeForNow(),
                             ui::EF_NONE, ui::EF_NONE);
   scoped_ptr<ui::LocatedEvent> converted00(ConvertEvent(window0.get(),
                                                         original00));
@@ -142,8 +143,8 @@ TEST_F(DragDropTrackerTest, ConvertEvent) {
 
   // Start tracking from the RootWindow0 and converts the mouse event into
   // |window1|'s coodinates.
-  ui::MouseEvent original01(ui::ET_MOUSE_DRAGGED, gfx::Point(350, 150),
-                            gfx::Point(350, 150), ui::EventTimeForNow(),
+  ui::MouseEvent original01(ui::ET_MOUSE_DRAGGED, gfx::PointF(350.f, 150.f),
+                            gfx::PointF(350.f, 150.f), ui::EventTimeForNow(),
                             ui::EF_NONE, ui::EF_NONE);
   scoped_ptr<ui::LocatedEvent> converted01(ConvertEvent(window1.get(),
                                                         original01));
@@ -157,8 +158,8 @@ TEST_F(DragDropTrackerTest, ConvertEvent) {
 
   // Start tracking from the RootWindow1 and converts the mouse event into
   // |window0|'s coodinates.
-  ui::MouseEvent original10(ui::ET_MOUSE_DRAGGED, gfx::Point(-150, 50),
-                            gfx::Point(-150, 50), ui::EventTimeForNow(),
+  ui::MouseEvent original10(ui::ET_MOUSE_DRAGGED, gfx::PointF(-150.f, 50.f),
+                            gfx::PointF(-150.f, 50.f), ui::EventTimeForNow(),
                             ui::EF_NONE, ui::EF_NONE);
   scoped_ptr<ui::LocatedEvent> converted10(ConvertEvent(window0.get(),
                                                         original10));
@@ -169,8 +170,8 @@ TEST_F(DragDropTrackerTest, ConvertEvent) {
 
   // Start tracking from the RootWindow1 and converts the mouse event into
   // |window1|'s coodinates.
-  ui::MouseEvent original11(ui::ET_MOUSE_DRAGGED, gfx::Point(150, 150),
-                            gfx::Point(150, 150), ui::EventTimeForNow(),
+  ui::MouseEvent original11(ui::ET_MOUSE_DRAGGED, gfx::PointF(150.f, 150.f),
+                            gfx::PointF(150.f, 150.f), ui::EventTimeForNow(),
                             ui::EF_NONE, ui::EF_NONE);
   scoped_ptr<ui::LocatedEvent> converted11(ConvertEvent(window1.get(),
                                                            original11));