[DO NOT COMMIT] mojo datapipe performance measurement

content/browser/renderer_host/render_process_host_impl.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 CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 33 matching lines @@
 namespace IPC {
 class ChannelMojoHost;
 }
 
 namespace content {
 class AudioInputRendererHost;
 class AudioRendererHost;
 class BrowserCdmManager;
 class BrowserDemuxerAndroid;
 class InProcessChildThreadParams;
+class LoaderTestServiceContext;
 class MessagePortMessageFilter;
 class MojoApplicationHost;
 class MojoChildConnection;
 class NotificationMessageFilter;
 #if defined(ENABLE_WEBRTC)
 class P2PSocketDispatcherHost;
 #endif
 class PermissionServiceContext;
 class PeerConnectionTrackerHost;
 class RendererMainThread;
@@ skipping 438 matching lines @@
   base::TimeTicks survive_for_worker_start_time_;
 
   // Records the maximum # of workers simultaneously hosted in this process
   // for UMA.
   int max_worker_count_;
 
   // Context shared for each mojom::PermissionService instance created for this
   // RPH.
   std::unique_ptr<PermissionServiceContext> permission_service_context_;
 
+  scoped_ptr<LoaderTestServiceContext> loader_test_service_context_;
+
   // The memory allocator, if any, in which the renderer will write its metrics.
   std::unique_ptr<base::SharedPersistentMemoryAllocator> metrics_allocator_;
 
   bool channel_connected_;
   bool sent_render_process_ready_;
 
 #if defined(OS_ANDROID)
   // UI thread is the source of sync IPCs and all shutdown signals.
   // Therefore a proper shutdown event to unblock the UI thread is not
   // possible without massive refactoring shutdown code.
   // Luckily Android never performs a clean shutdown. So explicitly
   // ignore this problem.
   base::WaitableEvent never_signaled_;
 #endif
 
   std::string mojo_channel_token_;
   mojo::ScopedMessagePipeHandle in_process_renderer_handle_;
 
   base::WeakPtrFactory<RenderProcessHostImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderProcessHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_PROCESS_HOST_IMPL_H_