events: Get rid of GestureStatus in favour of EventResult.

ui/views/controls/button/custom_button.cc

Index: ui/views/controls/button/custom_button.cc
diff --git a/ui/views/controls/button/custom_button.cc b/ui/views/controls/button/custom_button.cc
index 4c131b6dfc97d9b323caf7f7f7874c97ed40078f..122414194d16ab2b0e99d91a17aa12216971ba60 100644
--- a/ui/views/controls/button/custom_button.cc
+++ b/ui/views/controls/button/custom_button.cc
@@ -204,7 +204,7 @@ bool CustomButton::OnKeyReleased(const ui::KeyEvent& event) {
   return true;
 }
 
-ui::GestureStatus CustomButton::OnGestureEvent(const ui::GestureEvent& event) {
+ui::EventResult CustomButton::OnGestureEvent(const ui::GestureEvent& event) {
   if (state_ == BS_DISABLED)
     return Button::OnGestureEvent(event);
 
@@ -215,13 +215,13 @@ ui::GestureStatus CustomButton::OnGestureEvent(const ui::GestureEvent& event) {
     SetState(BS_HOT);
     hover_animation_->Reset(1.0);
     NotifyClick(event);
-    return ui::GESTURE_STATUS_CONSUMED;
+    return ui::ER_CONSUMED;
   } else if (event.type() == ui::ET_GESTURE_TAP_DOWN &&
              ShouldEnterPushedState(event)) {
     SetState(BS_PUSHED);
     if (request_focus_on_press_)
       RequestFocus();
-    return ui::GESTURE_STATUS_CONSUMED;
+    return ui::ER_CONSUMED;
   } else {
     SetState(BS_NORMAL);
   }