[Refactor] Always pass in screen coordinates to UIControlsAura::SendMouseMove()

ui/base/test/ui_controls.h

Index: ui/base/test/ui_controls.h
diff --git a/ui/base/test/ui_controls.h b/ui/base/test/ui_controls.h
index 4960d134f9ec3f85817a488ff1917fca8215d077..971e8f85e9fbc180af4efd873b00d175a5fd4ab2 100644
--- a/ui/base/test/ui_controls.h
+++ b/ui/base/test/ui_controls.h
@@ -58,10 +58,10 @@ bool SendKeyPressNotifyWhenDone(gfx::NativeWindow window,
                                 bool command,
                                 const base::Closure& task);
 
-// Simulate a mouse move. (x,y) are absolute screen coordinates.
-bool SendMouseMove(long x, long y);
-bool SendMouseMoveNotifyWhenDone(long x,
-                                 long y,
+// Simulate a mouse move.
+bool SendMouseMove(long screen_x, long screen_y);
+bool SendMouseMoveNotifyWhenDone(long screen_x,
+                                 long screen_y,
                                  const base::Closure& task);
 
 enum MouseButton {