Fixed missing pointerTypes for touch events.

content/browser/renderer_host/input/web_input_event_builders_android.cc

Index: content/browser/renderer_host/input/web_input_event_builders_android.cc
diff --git a/content/browser/renderer_host/input/web_input_event_builders_android.cc b/content/browser/renderer_host/input/web_input_event_builders_android.cc
index 3fb06bb90826bfc5f560befb23d4f0231682ae6c..b522ae40a3562e595f7e57cb65c713221d58f1d0 100644
--- a/content/browser/renderer_host/input/web_input_event_builders_android.cc
+++ b/content/browser/renderer_host/input/web_input_event_builders_android.cc
@@ -18,6 +18,7 @@ using blink::WebKeyboardEvent;
 using blink::WebGestureEvent;
 using blink::WebMouseEvent;
 using blink::WebMouseWheelEvent;
+using blink::WebPointerProperties;
 using blink::WebTouchEvent;
 using blink::WebTouchPoint;
 
@@ -70,17 +71,19 @@ WebKeyboardEvent WebKeyboardEventBuilder::Build(WebInputEvent::Type type,
   return result;
 }
 
-WebMouseEvent WebMouseEventBuilder::Build(blink::WebInputEvent::Type type,
+WebMouseEvent WebMouseEventBuilder::Build(WebInputEvent::Type type,
                                           WebMouseEvent::Button button,
                                           double time_sec,
                                           int window_x,
                                           int window_y,
                                           int modifiers,
-                                          int click_count) {
+                                          int click_count,
+                                          WebPointerProperties::PointerType pointer_type) {
   DCHECK(WebInputEvent::isMouseEventType(type));
   WebMouseEvent result;
 
   result.type = type;
+  result.pointerType = pointer_type;
   result.x = window_x;
   result.y = window_y;
   result.windowX = window_x;