chromeos: Move files in //ash/common to //ash, part 2

ash/test/tray_cast_test_api.cc

 // Copyright 2015 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/test/tray_cast_test_api.h"
 
-#include "ash/common/wm_shell.h"
 #include "ash/system/tray/system_tray.h"
 #include "ash/system/tray/system_tray_delegate.h"
+#include "ash/wm_shell.h"
 #include "ui/views/view.h"
 
 namespace ash {
 
 TrayCastTestAPI::TrayCastTestAPI(TrayCast* tray_cast) : tray_cast_(tray_cast) {}
 
 TrayCastTestAPI::~TrayCastTestAPI() {}
 
 bool TrayCastTestAPI::IsTrayInitialized() const {
   return tray_cast_->default_ != nullptr;
@@ skipping 26 matching lines @@
 void TrayCastTestAPI::OnCastingSessionStartedOrStopped(bool is_casting) {
   tray_cast_->OnCastingSessionStartedOrStopped(is_casting);
 }
 
 bool TrayCastTestAPI::IsViewDrawn(TrayCast::ChildViewId id) const {
   const views::View* view = tray_cast_->GetDefaultView()->GetViewByID(id);
   return view != nullptr && view->IsDrawn();
 }
 
 }  // namespace ash