Fix ws::Display initialization order.

services/ui/ws/touch_controller.cc

Index: services/ui/ws/touch_controller.cc
diff --git a/services/ui/ws/touch_controller.cc b/services/ui/ws/touch_controller.cc
index 2037b6fa5a151b5ced13a7b3dea5e5dabf9e659f..9f8e6d0f96c67406d495a464aa0cb6429f7ba5cf 100644
--- a/services/ui/ws/touch_controller.cc
+++ b/services/ui/ws/touch_controller.cc
@@ -23,7 +23,7 @@ namespace {
 // Computes the scale ratio for the TouchEvent's radius.
 double ComputeTouchResolutionScale(const Display* touch_display,
                                    const ui::TouchscreenDevice& touch_device) {
-  gfx::Size touch_display_size = touch_display->GetSize();
+  gfx::Size touch_display_size = touch_display->GetPixelSize();
 
   if (touch_device.size.IsEmpty() || touch_display_size.IsEmpty())
     return 1.0;
@@ -40,7 +40,7 @@ double ComputeTouchResolutionScale(const Display* touch_display,
 gfx::Transform ComputeTouchTransform(
     const Display* touch_display,
     const ui::TouchscreenDevice& touch_device) {
-  gfx::Size touch_display_size = touch_display->GetSize();
+  gfx::Size touch_display_size = touch_display->GetPixelSize();
 
   gfx::SizeF current_size(touch_display_size);
   gfx::SizeF touch_area(touch_device.size);