Correct missing radius in ui::TouchEvent.

content/browser/renderer_host/input/web_input_event_util.cc

Index: content/browser/renderer_host/input/web_input_event_util.cc
diff --git a/content/browser/renderer_host/input/web_input_event_util.cc b/content/browser/renderer_host/input/web_input_event_util.cc
index bfba064bdf6889c5778526f601429c194affc65e..50d779d29f419e626f3d4304e8b9e49fe4538672 100644
--- a/content/browser/renderer_host/input/web_input_event_util.cc
+++ b/content/browser/renderer_host/input/web_input_event_util.cc
@@ -210,6 +210,10 @@ WebTouchPoint CreateWebTouchPoint(const MotionEvent& event,
 
   float major_radius = event.GetTouchMajor(pointer_index) / 2.f;
   float minor_radius = event.GetTouchMinor(pointer_index) / 2.f;
+
+  DCHECK_LE(minor_radius, major_radius);
+  DCHECK_GT(major_radius, 0);

[jdduke (slow), 2015/01/13 21:08:28]

I'm not sure we can assume that major_radius is non-zero though.

+
   float orientation_deg = event.GetOrientation(pointer_index) * 180.f / M_PI;
   DCHECK_GE(major_radius, 0);
   DCHECK_GE(minor_radius, 0);