Require explicit selection of traits for LazyInstance

content/browser/renderer_host/browser_compositor_view_mac.mm

 // 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 "content/browser/renderer_host/browser_compositor_view_mac.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 15 matching lines @@
 
 // Set when no browser compositors should remain alive.
 bool g_has_shut_down = false;
 
 // The number of placeholder objects allocated. If this reaches zero, then
 // the RecyclableCompositorMac being held on to for recycling,
 // |g_spare_recyclable_compositors|, will be freed.
 uint32_t g_browser_compositor_count = 0;
 
 // A spare RecyclableCompositorMac kept around for recycling.
-base::LazyInstance<std::deque<std::unique_ptr<RecyclableCompositorMac>>>
-    g_spare_recyclable_compositors;
+base::LazyInstance<std::deque<std::unique_ptr<RecyclableCompositorMac>>>::
+    DestructorAtExit g_spare_recyclable_compositors;
 
 void ReleaseSpareCompositors() {
   // Allow at most one spare recyclable compositor.
   while (g_spare_recyclable_compositors.Get().size() > 1)
     g_spare_recyclable_compositors.Get().pop_front();
 
   if (!g_browser_compositor_count)
     g_spare_recyclable_compositors.Get().clear();
 }
 
@@ skipping 420 matching lines @@
 
 const cc::BeginFrameArgs& BrowserCompositorMac::LastUsedBeginFrameArgs() const {
   return last_begin_frame_args_;
 }
 
 void BrowserCompositorMac::OnBeginFrameSourcePausedChanged(bool paused) {
   // Only used on Android WebView.
 }
 
 }  // namespace content