Require explicit selection of traits for LazyInstance

components/guest_view/renderer/guest_view_container.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 "components/guest_view/renderer/guest_view_container.h"
 
 #include "base/lazy_instance.h"
 #include "base/macros.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "components/guest_view/common/guest_view_constants.h"
 #include "components/guest_view/common/guest_view_messages.h"
 #include "components/guest_view/renderer/guest_view_request.h"
 #include "content/public/renderer/render_frame.h"
 #include "content/public/renderer/render_frame_observer.h"
 #include "content/public/renderer/render_view.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace {
 
 using GuestViewContainerMap = std::map<int, guest_view::GuestViewContainer*>;
-static base::LazyInstance<GuestViewContainerMap> g_guest_view_container_map =
-    LAZY_INSTANCE_INITIALIZER;
+static base::LazyInstance<GuestViewContainerMap>::DestructorAtExit
+    g_guest_view_container_map = LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
 namespace guest_view {
 
 class GuestViewContainer::RenderFrameLifetimeObserver
     : public content::RenderFrameObserver {
  public:
   RenderFrameLifetimeObserver(GuestViewContainer* container,
                               content::RenderFrame* render_frame);
@@ skipping 231 matching lines @@
       element_resize_isolate_, v8::MicrotasksScope::kDoNotRunMicrotasks);
 
   callback->Call(context->Global(), argc, argv);
 }
 
 base::WeakPtr<content::BrowserPluginDelegate> GuestViewContainer::GetWeakPtr() {
   return weak_ptr_factory_.GetWeakPtr();
 }
 
 }  // namespace guest_view