Replace views::LocatedEvent with ui::LocatedEvent

ash/wm/workspace/frame_maximize_button.cc

Index: ash/wm/workspace/frame_maximize_button.cc
===================================================================
--- ash/wm/workspace/frame_maximize_button.cc	(revision 151267)
+++ ash/wm/workspace/frame_maximize_button.cc	(working copy)
@@ -279,7 +279,7 @@
   return ImageButton::OnGestureEvent(event);
 }
 
-void FrameMaximizeButton::ProcessStartEvent(const views::LocatedEvent& event) {
+void FrameMaximizeButton::ProcessStartEvent(const ui::LocatedEvent& event) {
   DCHECK(is_snap_enabled_);
   // Prepare the help menu.
   if (!maximizer_.get()) {
@@ -302,7 +302,7 @@
       &FrameMaximizeButton::UpdateSnapFromEventLocation);
 }
 
-void FrameMaximizeButton::ProcessUpdateEvent(const views::LocatedEvent& event) {
+void FrameMaximizeButton::ProcessUpdateEvent(const ui::LocatedEvent& event) {
   DCHECK(is_snap_enabled_);
   int delta_x = event.x() - press_location_.x();
   int delta_y = event.y() - press_location_.y();
@@ -314,7 +314,7 @@
     UpdateSnap(event.location());
 }
 
-bool FrameMaximizeButton::ProcessEndEvent(const views::LocatedEvent& event) {
+bool FrameMaximizeButton::ProcessEndEvent(const ui::LocatedEvent& event) {
   update_timer_.Stop();
   UninstallEventFilter();
   bool should_snap = is_snap_enabled_;