Fix projection touch HUD in RTL

ash/touch/touch_hud_projection.cc

Index: ash/touch/touch_hud_projection.cc
diff --git a/ash/touch/touch_hud_projection.cc b/ash/touch/touch_hud_projection.cc
index 3a834a57eceb6f0598d706021e11be7f8ec4b75a..00d619336efb958aacf55143aea3256aa9fffc35 100644
--- a/ash/touch/touch_hud_projection.cc
+++ b/ash/touch/touch_hud_projection.cc
@@ -63,7 +63,8 @@ class TouchPointView : public views::View,
                                              this));
       fadeout_->Start();
     } else {
-      SetX(touch.root_location().x() - kPointRadius - 1);
+      SetX(parent()->GetMirroredXInView(touch.root_location().x()) -
+               kPointRadius - 1);
       SetY(touch.root_location().y() - kPointRadius - 1);
     }
   }