Make tracing work in service manager

services/tracing/public/cpp/provider.h

 // Copyright 2015 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 SERVICES_TRACING_PUBLIC_CPP_PROVIDER_H_
 #define SERVICES_TRACING_PUBLIC_CPP_PROVIDER_H_
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/memory/weak_ptr.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "services/tracing/public/interfaces/tracing.mojom.h"
 
 namespace service_manager {
 class Connector;
 }
 
 namespace tracing {
 
 class Provider : public mojom::Provider {
  public:
   Provider();
   ~Provider() override;
 
+  void InitializeWithFactory(mojom::FactoryPtr* factory);
   void Initialize(service_manager::Connector* connector,
                   const std::string& url);
 
   void Bind(mojom::ProviderRequest request);
 
  private:
+  void InitializeWithFactoryInternal(mojom::FactoryPtr* factory);
+
   // mojom::Provider implementation:
   void StartTracing(const std::string& categories,
                     mojom::RecorderPtr recorder) override;
   void StopTracing() override;
 
   void SendChunk(const scoped_refptr<base::RefCountedString>& events_str,
                  bool has_more_events);
 
   void DelayedStop();
   // Stop the collection of traces if no external connection asked for them yet.
   void StopIfForced();
 
   // Enable tracing without waiting for an inbound connection. It will stop if
   // no TraceRecorder is sent within a set time.
   void ForceEnableTracing();
 
   mojo::Binding<mojom::Provider> binding_;
   bool tracing_forced_;
   mojom::RecorderPtr recorder_;
 
   base::WeakPtrFactory<Provider> weak_factory_;
   DISALLOW_COPY_AND_ASSIGN(Provider);
 };
 
 }  // namespace tracing
 
 #endif  // SERVICES_TRACING_PUBLIC_CPP_PROVIDER_H_