ui: Fix TouchEvent PointerDetails creation from NativeEvent

ui/events/win/events_win.cc

Index: ui/events/win/events_win.cc
diff --git a/ui/events/win/events_win.cc b/ui/events/win/events_win.cc
index 20c6e61b6aea65ad033e43785421ff38f37b9417..e45733122de27e0aaa31a1dd7a90a38e6c5ecce3 100644
--- a/ui/events/win/events_win.cc
+++ b/ui/events/win/events_win.cc
@@ -322,24 +322,20 @@ int GetTouchId(const base::NativeEvent& xev) {
   return 0;
 }
 
-float GetTouchRadiusX(const base::NativeEvent& native_event) {
-  NOTIMPLEMENTED();
-  return 1.0;
-}
-
-float GetTouchRadiusY(const base::NativeEvent& native_event) {
-  NOTIMPLEMENTED();
-  return 1.0;
-}
-
 float GetTouchAngle(const base::NativeEvent& native_event) {
   NOTIMPLEMENTED();
   return 0.0;
 }
 
-float GetTouchForce(const base::NativeEvent& native_event) {
+PointerDetails GetTouchPointerDetailsFromNative(
+    const base::NativeEvent& native_event) {
   NOTIMPLEMENTED();
-  return 0.0;
+  return PointerDetails(EventPointerType::POINTER_TYPE_TOUCH,
+                        /* radius_x */ 1.0,
+                        /* radius_y */ 1.0,
+                        /* force */ 0.f,
+                        /* tilt_x */ 0.f,
+                        /* tilt_y */ 0.f);

[sadrul, 2016/01/15 17:24:12]

Oh wow. Do we not set these fields on Windows at all?

[robert.bradford, 2016/01/18 15:25:22]

On Windows blink populates from the NativeEvent directly (although that might
differ between Metro mode or not):
https://code.google.com/p/chromium/codesearch#chromium/src/content/browser/re...

 }
 
 bool GetScrollOffsets(const base::NativeEvent& native_event,