Require explicit selection of traits for LazyInstance

android_webview/browser/renderer_host/aw_resource_dispatcher_host_delegate.h

 // Copyright (c) 2012 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.
 
 #ifndef ANDROID_WEBVIEW_LIB_RENDERER_HOST_AW_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 #define ANDROID_WEBVIEW_LIB_RENDERER_HOST_AW_RESOURCE_DISPATCHER_HOST_DELEGATE_H_
 
 #include <map>
 #include <memory>
 #include <vector>
@@ skipping 50 matching lines @@
 
   void RemovePendingThrottleOnIoThread(IoThreadClientThrottle* throttle);
 
   static void OnIoThreadClientReady(int new_render_process_id,
                                     int new_render_frame_id);
   static void AddPendingThrottle(int render_process_id,
                                  int render_frame_id,
                                  IoThreadClientThrottle* pending_throttle);
 
  private:
-  friend struct base::DefaultLazyInstanceTraits<
-      AwResourceDispatcherHostDelegate>;
+  friend struct base::LazyInstanceTraitsBase<AwResourceDispatcherHostDelegate>;
   AwResourceDispatcherHostDelegate();
   ~AwResourceDispatcherHostDelegate() override;
 
   // These methods must be called on IO thread.
   void OnIoThreadClientReadyInternal(int new_render_process_id,
                                      int new_render_frame_id);
   void AddPendingThrottleOnIoThread(int render_process_id,
                                     int render_frame_id,
                                     IoThreadClientThrottle* pending_throttle);
   void AddExtraHeadersIfNeeded(net::URLRequest* request,
                                content::ResourceContext* resource_context);
 
   // Pair of render_process_id and render_frame_id.
   typedef std::pair<int, int> FrameRouteIDPair;
   typedef std::map<FrameRouteIDPair, IoThreadClientThrottle*>
       PendingThrottleMap;
 
   // Only accessed on the IO thread.
   PendingThrottleMap pending_throttles_;
 
   DISALLOW_COPY_AND_ASSIGN(AwResourceDispatcherHostDelegate);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_LIB_RENDERER_HOST_AW_RESOURCE_DISPATCHER_HOST_H_