Explicitly convert Point to PointF for event code

ash/drag_drop/drag_drop_controller.cc

Index: ash/drag_drop/drag_drop_controller.cc
diff --git a/ash/drag_drop/drag_drop_controller.cc b/ash/drag_drop/drag_drop_controller.cc
index a863fa35f0768f5552f0cd126348c8386374fd77..9774da029c878c4ca1a6a21caf46b3e6ebffd626 100644
--- a/ash/drag_drop/drag_drop_controller.cc
+++ b/ash/drag_drop/drag_drop_controller.cc
@@ -51,15 +51,16 @@ gfx::Rect AdjustDragImageBoundsForScaleAndOffset(
     int vertical_offset,
     float scale,
     gfx::Vector2d* drag_image_offset) {
-  gfx::PointF final_origin = drag_image_bounds.origin();
+  gfx::Point final_origin = drag_image_bounds.origin();
   gfx::SizeF final_size = gfx::SizeF(drag_image_bounds.size());
   final_size.Scale(scale);
   drag_image_offset->set_x(drag_image_offset->x() * scale);
   drag_image_offset->set_y(drag_image_offset->y() * scale);
-  float total_x_offset = drag_image_offset->x();
-  float total_y_offset = drag_image_offset->y() - vertical_offset;
+  int total_x_offset = drag_image_offset->x();
+  int total_y_offset = drag_image_offset->y() - vertical_offset;
   final_origin.Offset(-total_x_offset, -total_y_offset);
-  return gfx::ToEnclosingRect(gfx::RectF(final_origin, final_size));
+  return gfx::ToEnclosingRect(
+      gfx::RectF(gfx::PointF(final_origin), final_size));
 }
 
 void DispatchGestureEndToWindow(aura::Window* window) {