Displays the calibration complete message to touch calibration and gracefully quits

ui/display/manager/chromeos/touch_transform_controller.cc

Index: ui/display/manager/chromeos/touch_transform_controller.cc
diff --git a/ui/display/manager/chromeos/touch_transform_controller.cc b/ui/display/manager/chromeos/touch_transform_controller.cc
index f9d28af09a0012a1dcda07e434dfe87b3dab56eb..82f82125f76e73912aa6ab780a55c0fea7b1b79b 100644
--- a/ui/display/manager/chromeos/touch_transform_controller.cc
+++ b/ui/display/manager/chromeos/touch_transform_controller.cc
@@ -210,6 +210,11 @@ gfx::Transform TouchTransformController::GetTouchTransform(
   }
 #endif
 
+  // If the device is currently under calibration, then do not return any
+  // transform as we want to use the raw native touch input data for calibration
+  if (is_calibrating_)
+    return ctm;
+
   // If touch calibration data is unavailable, use naive approach.
   if (!touch_display.has_touch_calibration_data()) {
     return GetUncalibratedTransform(ctm, display, touch_display, touch_area,
@@ -364,4 +369,9 @@ void TouchTransformController::UpdateTouchTransforms() const {
   UpdateTouchTransform(single_display_id, single_display, single_display);
 }
 
+void TouchTransformController::SetForCalibration(bool is_calibrating) {
+  is_calibrating_ = is_calibrating;
+  UpdateTouchTransforms();
+}
+
 }  // namespace display