Merge 190579 "Switch Next Window Key functionality"

ash/wm/gestures/bezel_gesture_handler.cc

Index: ash/wm/gestures/bezel_gesture_handler.cc
===================================================================
--- ash/wm/gestures/bezel_gesture_handler.cc	(revision 191465)
+++ ash/wm/gestures/bezel_gesture_handler.cc	(working copy)
@@ -139,13 +139,11 @@
 
 bool BezelGestureHandler::HandleApplicationControl(
     const ui::GestureEvent& event) {
-  ash::AcceleratorController* accelerator =
-      ash::Shell::GetInstance()->accelerator_controller();
   if (start_location_ == BEZEL_START_LEFT && event.details().scroll_x() > 0) {
-    accelerator->PerformAction(CYCLE_BACKWARD_LINEAR, ui::Accelerator());
+    Launcher::ForPrimaryDisplay()->CycleWindowLinear(CYCLE_BACKWARD);
   } else if (start_location_ == BEZEL_START_RIGHT &&
       event.details().scroll_x() < 0) {
-    accelerator->PerformAction(CYCLE_FORWARD_LINEAR, ui::Accelerator());
+    Launcher::ForPrimaryDisplay()->CycleWindowLinear(CYCLE_FORWARD);
   } else {
     return false;
   }