Drop ui::TouchEvent shims for radius_{x,y} and force

ash/display/root_window_transformers_unittest.cc

Index: ash/display/root_window_transformers_unittest.cc
diff --git a/ash/display/root_window_transformers_unittest.cc b/ash/display/root_window_transformers_unittest.cc
index 9aae4f3e4afa55b271c8fa0b47771d897580b60d..63cb5ac2f07be6d95276e4bc3514a2aaf46976b2 100644
--- a/ash/display/root_window_transformers_unittest.cc
+++ b/ash/display/root_window_transformers_unittest.cc
@@ -59,8 +59,8 @@ class TestEventHandler : public ui::EventHandler {
     // entire root window.
     if (target->name() != kDesktopBackgroundView)
       return;
-    touch_radius_x_ = event->radius_x();
-    touch_radius_y_ = event->radius_y();
+    touch_radius_x_ = event->pointer_details().radius_x();
+    touch_radius_y_ = event->pointer_details().radius_y();
     event->StopPropagation();
   }