Rid the world of the last of views::Event types: TouchEvent, GestureEvent, MouseWheelEvent, ScrollE…

ui/views/controls/scrollbar/base_scroll_bar.cc

Index: ui/views/controls/scrollbar/base_scroll_bar.cc
===================================================================
--- ui/views/controls/scrollbar/base_scroll_bar.cc	(revision 151481)
+++ ui/views/controls/scrollbar/base_scroll_bar.cc	(working copy)
@@ -167,7 +167,7 @@
   return false;
 }
 
-ui::GestureStatus BaseScrollBar::OnGestureEvent(const GestureEvent& event) {
+ui::GestureStatus BaseScrollBar::OnGestureEvent(const ui::GestureEvent& event) {
   if (event.type() == ui::ET_GESTURE_TAP_DOWN) {
     ProcessPressEvent(event);
     return ui::GESTURE_STATUS_CONSUMED;
@@ -200,7 +200,7 @@
   return ui::GESTURE_STATUS_UNKNOWN;
 }
 
-bool BaseScrollBar::OnMouseWheel(const MouseWheelEvent& event) {
+bool BaseScrollBar::OnMouseWheel(const ui::MouseWheelEvent& event) {
   ScrollByContentsOffset(event.offset());
   return true;
 }