Remove implicit flooring Scale() method from Point and Size.

ui/gfx/point_base.h

Index: ui/gfx/point_base.h
diff --git a/ui/gfx/point_base.h b/ui/gfx/point_base.h
index e6574d47f1199e0d45f2d73d10ee436e6142dda9..fcb2289705b438dffdac3bc4c613cf3ba64656ee 100644
--- a/ui/gfx/point_base.h
+++ b/ui/gfx/point_base.h
@@ -33,15 +33,6 @@ class UI_EXPORT PointBase {
     y_ += delta_y;
   }
 
-  Class Scale(float scale) const WARN_UNUSED_RESULT {
-    return Scale(scale, scale);
-  }
-
-  Class Scale(float x_scale, float y_scale) const WARN_UNUSED_RESULT {
-    return Class(static_cast<Type>(x_ * x_scale),
-                 static_cast<Type>(y_ * y_scale));
-  }
-
   Class Add(const Class& other) const WARN_UNUSED_RESULT {
     const Class* orig = static_cast<const Class*>(this);
     Class copy = *orig;