chromeos: moves setting of touch state to a separate class

ash/touch/ash_touch_transform_controller.cc

Index: ash/touch/ash_touch_transform_controller.cc
diff --git a/ash/touch/ash_touch_transform_controller.cc b/ash/touch/ash_touch_transform_controller.cc
index 3681476873383baa5ee5875eb6f281f02629bf3a..a5641dbff565c34c56e8a48e4182e03d0f94dd06 100644
--- a/ash/touch/ash_touch_transform_controller.cc
+++ b/ash/touch/ash_touch_transform_controller.cc
@@ -5,14 +5,18 @@
 #include "ash/touch/ash_touch_transform_controller.h"
 
 #include "ash/shell.h"
+#include "ui/display/manager/chromeos/touch_transform_setter.h"
 #include "ui/display/manager/display_manager.h"
 
 namespace ash {
 
 AshTouchTransformController::AshTouchTransformController(
     display::DisplayConfigurator* display_configurator,
-    display::DisplayManager* display_manager)
-    : TouchTransformController(display_configurator, display_manager) {
+    display::DisplayManager* display_manager,
+    std::unique_ptr<display::TouchTransformSetter> setter)
+    : TouchTransformController(display_configurator,
+                               display_manager,
+                               std::move(setter)) {
   Shell::Get()->window_tree_host_manager()->AddObserver(this);
 }