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

ui/events/event.h

Index: ui/events/event.h
diff --git a/ui/events/event.h b/ui/events/event.h
index 0667824d34bf3b97c01aa6e0d50f3d9ef01006b6..5e9f8a25d9015bdd2512aa3730e11d6534cf0db1 100644
--- a/ui/events/event.h
+++ b/ui/events/event.h
@@ -463,7 +463,7 @@ class EVENTS_EXPORT MouseEvent : public LocatedEvent {
   void set_changed_button_flags(int flags) { changed_button_flags_ = flags; }
 
   // Event details common to MouseEvent and TouchEvent.
-  const PointerDetails& pointer_details() { return pointer_details_; }
+  const PointerDetails& pointer_details() const { return pointer_details_; }
   void set_pointer_details(const PointerDetails& details) {
     pointer_details_ = details;
   }
@@ -579,11 +579,6 @@ class EVENTS_EXPORT TouchEvent : public LocatedEvent {
   // A unique identifier for this event.
   uint32 unique_event_id() const { return unique_event_id_; }
 
-  // TODO(robert.bradford): Drop these shims.
-  float radius_x() const { return pointer_details_.radius_x(); }
-  float radius_y() const { return pointer_details_.radius_y(); }
-  float force() const { return pointer_details_.force(); }
-
   float rotation_angle() const { return rotation_angle_; }
 
   void set_may_cause_scrolling(bool causes) { may_cause_scrolling_ = causes; }
@@ -611,7 +606,7 @@ class EVENTS_EXPORT TouchEvent : public LocatedEvent {
   }
 
   // Event details common to MouseEvent and TouchEvent.
-  const PointerDetails& pointer_details() { return pointer_details_; }
+  const PointerDetails& pointer_details() const { return pointer_details_; }
 
  private:
   // Adjusts rotation_angle_ to within the acceptable range.