chromeos: Move files in //ash/common to //ash, part 1

ash/system/tray/system_tray_bubble.cc

Index: ash/system/tray/system_tray_bubble.cc
diff --git a/ash/common/system/tray/system_tray_bubble.cc b/ash/system/tray/system_tray_bubble.cc
similarity index 96%
rename from ash/common/system/tray/system_tray_bubble.cc
rename to ash/system/tray/system_tray_bubble.cc
index de1dcdbf74940ecff83693ea5c3b6035c10fd4f9..f4e96569d44f2bafd727029b38a02c0a06a01cd9 100644
--- a/ash/common/system/tray/system_tray_bubble.cc
+++ b/ash/system/tray/system_tray_bubble.cc
@@ -2,19 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/common/system/tray/system_tray_bubble.h"
+#include "ash/system/tray/system_tray_bubble.h"
 
 #include <utility>
 #include <vector>
 
 #include "ash/common/material_design/material_design_controller.h"
-#include "ash/common/system/tray/system_tray.h"
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/system_tray_item.h"
-#include "ash/common/system/tray/tray_bubble_wrapper.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/system/tray/tray_popup_item_container.h"
 #include "ash/common/wm_shell.h"
+#include "ash/system/tray/system_tray.h"
+#include "ash/system/tray/system_tray_delegate.h"
+#include "ash/system/tray/system_tray_item.h"
+#include "ash/system/tray/tray_bubble_wrapper.h"
+#include "ash/system/tray/tray_constants.h"
+#include "ash/system/tray/tray_popup_item_container.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "ui/compositor/layer.h"