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..14ecfd6ac6aad1b84bbfdb9d396f1fd5378086dd 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 +210,11 @@ WebTouchPoint CreateWebTouchPoint(const MotionEvent& event,
 
   float major_radius = event.GetTouchMajor(pointer_index) / 2.f;
   float minor_radius = event.GetTouchMinor(pointer_index) / 2.f;
+
+  DCHECK(minor_radius <= major_radius);

[jdduke (slow), 2015/01/13 19:31:26]

Nit: DCHECK_LE

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