Convert TrayBubbleWrapper to wm common types

ash/system/tray/tray_bubble_wrapper.cc

Index: ash/system/tray/tray_bubble_wrapper.cc
diff --git a/ash/system/tray/tray_bubble_wrapper.cc b/ash/system/tray/tray_bubble_wrapper.cc
index f904cb210f8833389ded28da5104cb0e643266af..848b568dc82714e222a481b53489cf6b5b6117a9 100644
--- a/ash/system/tray/tray_bubble_wrapper.cc
+++ b/ash/system/tray/tray_bubble_wrapper.cc
@@ -4,12 +4,10 @@
 
 #include "ash/system/tray/tray_bubble_wrapper.h"
 
+#include "ash/common/wm_lookup.h"
+#include "ash/common/wm_window.h"
 #include "ash/system/tray/tray_background_view.h"
 #include "ash/system/tray/tray_event_filter.h"
-#include "ash/wm/window_properties.h"
-#include "ui/aura/client/capture_client.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_event_dispatcher.h"
 #include "ui/views/bubble/tray_bubble_view.h"
 #include "ui/views/widget/widget.h"
 
@@ -46,10 +44,8 @@ void TrayBubbleWrapper::OnWidgetDestroying(views::Widget* widget) {
   // will invoke PerformAction which reopens the bubble again. To prevent the
   // reopen, the mouse capture of |tray_| has to be released.
   // See crbug.com/177075
-  aura::client::CaptureClient* capture_client = aura::client::GetCaptureClient(
-      tray_->GetWidget()->GetNativeView()->GetRootWindow());
-  if (capture_client)
-    capture_client->ReleaseCapture(tray_->GetWidget()->GetNativeView());
+  WmLookup::Get()->GetWindowForWidget(tray_->GetWidget())->ReleaseCapture();
+
   tray_->HideBubbleWithView(bubble_view_);  // May destroy |bubble_view_|
 }