Synthesize ctrl-wheel events on touchpad pinch

content/browser/renderer_host/input/gesture_event_queue_unittest.cc

Index: content/browser/renderer_host/input/gesture_event_queue_unittest.cc
diff --git a/content/browser/renderer_host/input/gesture_event_queue_unittest.cc b/content/browser/renderer_host/input/gesture_event_queue_unittest.cc
index 412dae9255619583f8cf8e9b56e01177c44a7eee..be989de6e83913cda9e81f51ee464e6a3f9e6b28 100644
--- a/content/browser/renderer_host/input/gesture_event_queue_unittest.cc
+++ b/content/browser/renderer_host/input/gesture_event_queue_unittest.cc
@@ -95,11 +95,8 @@ class GestureEventQueueTest : public testing::Test,
                                        float anchorX,
                                        float anchorY,
                                        int modifiers) {
-    SimulateGestureEvent(
-        SyntheticWebGestureEventBuilder::BuildPinchUpdate(scale,
-                                                          anchorX,
-                                                          anchorY,
-                                                          modifiers));
+    SimulateGestureEvent(SyntheticWebGestureEventBuilder::BuildPinchUpdate(
+        scale, anchorX, anchorY, modifiers, WebGestureEvent::Touchscreen));
   }
 
   void SimulateGestureFlingStartEvent(