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..6969685147c62e38351ede8c9f03aa26f801db28 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 +210,12 @@ WebTouchPoint CreateWebTouchPoint(const MotionEvent& event,
 
   float major_radius = event.GetTouchMajor(pointer_index) / 2.f;
   float minor_radius = event.GetTouchMinor(pointer_index) / 2.f;
+
+  if (minor_radius == 0)
+    minor_radius = major_radius;
+  else if (major_radius == 0)

[jdduke (slow), 2015/01/13 15:50:25]

This shouldn't happen, should it? |major_radius| should always be the larger of
the two?

[tdresser, 2015/01/13 19:22:08]

Done.

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