mash: Move ash_switches.* to ash/common; cleanup DEPS.

ash/accelerators/magnifier_key_scroller.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/accelerators/magnifier_key_scroller.h"
 
 #include <utility>
 
 #include "ash/accelerators/key_hold_detector.h"
-#include "ash/ash_switches.h"
+#include "ash/common/ash_switches.h"
 #include "ash/magnifier/magnification_controller.h"
 #include "ash/shell.h"
 #include "base/command_line.h"
 #include "ui/events/event.h"
 
 namespace ash {
 namespace {
 bool magnifier_key_scroller_enabled = false;
 }
 
@@ skipping 64 matching lines @@
   MagnificationController* controller =
       Shell::GetInstance()->magnification_controller();
   controller->SetScrollDirection(MagnificationController::SCROLL_NONE);
 }
 
 MagnifierKeyScroller::MagnifierKeyScroller() {}
 
 MagnifierKeyScroller::~MagnifierKeyScroller() {}
 
 }  // namespace ash