events: Get rid of GestureStatus in favour of EventResult.

content/browser/web_contents/web_contents_view_aura.cc

Index: content/browser/web_contents/web_contents_view_aura.cc
diff --git a/content/browser/web_contents/web_contents_view_aura.cc b/content/browser/web_contents/web_contents_view_aura.cc
index 2ff97fe658bd05c56f569b3cb02a8e2467db39e4..9fb1d74d8cae46c3c3e73f325d7d57f18dcfca63 100644
--- a/content/browser/web_contents/web_contents_view_aura.cc
+++ b/content/browser/web_contents/web_contents_view_aura.cc
@@ -536,9 +536,9 @@ ui::TouchStatus WebContentsViewAura::OnTouchEvent(ui::TouchEvent* event) {
   return ui::TOUCH_STATUS_UNKNOWN;
 }
 
-ui::GestureStatus WebContentsViewAura::OnGestureEvent(
+ui::EventResult WebContentsViewAura::OnGestureEvent(
     ui::GestureEvent* event) {
-  return ui::GESTURE_STATUS_UNKNOWN;
+  return ui::ER_UNHANDLED;
 }
 
 bool WebContentsViewAura::CanFocus() {