ui: Fix TouchEvent PointerDetails creation from NativeEvent

ui/events/event_utils.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_EVENTS_EVENT_UTILS_H_
 #define UI_EVENTS_EVENT_UTILS_H_
 
 #include <stdint.h>
 
 #include "base/event_types.h"
@@ skipping 97 matching lines @@
 
 // Returns a copy of |native_event|. Depending on the platform, this copy may
 // need to be deleted with ReleaseCopiedNativeEvent().
 base::NativeEvent CopyNativeEvent(
     const base::NativeEvent& native_event);
 
 // Delete a |native_event| previously created by CopyNativeEvent().
 void ReleaseCopiedNativeEvent(
     const base::NativeEvent& native_event);
 
+// Returns the detailed pointer information for touch events.
+EVENTS_EXPORT PointerDetails
+GetTouchPointerDetailsFromNative(const base::NativeEvent& native_event);
+
 // Gets the touch id from a native event.
 EVENTS_EXPORT int GetTouchId(const base::NativeEvent& native_event);
 
 // Clear the touch id from bookkeeping if it is a release/cancel event.
 EVENTS_EXPORT void ClearTouchIdIfReleased(
     const base::NativeEvent& native_event);
 
-// Gets the radius along the X/Y axis from a native event. Default is 1.0.
-EVENTS_EXPORT float GetTouchRadiusX(const base::NativeEvent& native_event);
-EVENTS_EXPORT float GetTouchRadiusY(const base::NativeEvent& native_event);
-
 // Gets the angle of the major axis away from the X axis. Default is 0.0.
 EVENTS_EXPORT float GetTouchAngle(const base::NativeEvent& native_event);

[sadrul, 2016/01/15 17:24:11]

We could perhaps get rid of this too?

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

This isn't something that's currently captured in the PointerDetails struct.
I'll look into pulling it into that.

 
-// Gets the force from a native_event. Normalized to be [0, 1]. Default is 0.0.
-EVENTS_EXPORT float GetTouchForce(const base::NativeEvent& native_event);
-
 // Gets the fling velocity from a native event. is_cancel is set to true if
 // this was a tap down, intended to stop an ongoing fling.
 EVENTS_EXPORT bool GetFlingData(const base::NativeEvent& native_event,
                                 float* vx,
                                 float* vy,
                                 float* vx_ordinal,
                                 float* vy_ordinal,
                                 bool* is_cancel);
 
 // Returns whether this is a scroll event and optionally gets the amount to be
@@ skipping 31 matching lines @@
 // Update the native X11 event to correspond to the new button flags.
 EVENTS_EXPORT void UpdateX11EventForChangedButtonFlags(MouseEvent* event);
 #endif
 
 // Registers a custom event type.
 EVENTS_EXPORT int RegisterCustomEventType();
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_EVENT_UTILS_H_