Pass MotionEvent tilt angles to Blink on Android.

content/common/input/web_input_event_traits.cc

Index: content/common/input/web_input_event_traits.cc
diff --git a/content/common/input/web_input_event_traits.cc b/content/common/input/web_input_event_traits.cc
index f580ecdc4dd7c44c1150bc38080d4c855b6f5532..d41e14c7ae0d3f794ac5d3a470b87e6f74c5dfce 100644
--- a/content/common/input/web_input_event_traits.cc
+++ b/content/common/input/web_input_event_traits.cc
@@ -91,7 +91,8 @@ void ApppendEventDetails(const WebGestureEvent& event, std::string* result) {
 void ApppendTouchPointDetails(const WebTouchPoint& point, std::string* result) {
   StringAppendF(result,
                  "  (ID: %d, State: %d, ScreenPos: (%f, %f), Pos: (%f, %f),"
-                     " Radius: (%f, %f), Rot: %f, Force: %f),\n",
+                     " Radius: (%f, %f), Rot: %f, Force: %f,"
+                     " Tilt: (%d, %d)),\n",
   point.id,
   point.state,
   point.screenPosition.x,
@@ -101,7 +102,9 @@ void ApppendTouchPointDetails(const WebTouchPoint& point, std::string* result) {
   point.radiusX,
   point.radiusY,
   point.rotationAngle,
-  point.force);
+  point.force,
+  point.tiltX,
+  point.tiltY);
 }
 
 void ApppendEventDetails(const WebTouchEvent& event, std::string* result) {