ApplicationConnection devolution, part 3.

services/tracing/tracing_app.cc

 // 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.
 
 #include "services/tracing/tracing_app.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "mojo/public/cpp/system/wait.h"
 
 namespace tracing {
 
 TracingApp::TracingApp() : collector_binding_(this), tracing_active_(false) {}
 
 TracingApp::~TracingApp() {}
 
 bool TracingApp::ConfigureIncomingConnection(
-    mojo::ApplicationConnection* connection) {
-  connection->GetServiceProviderImpl().AddService<TraceCollector>(
+    mojo::ServiceProviderImpl* service_provider_impl) {
+  service_provider_impl->AddService<TraceCollector>(
       [this](const mojo::ConnectionContext& connection_context,
              mojo::InterfaceRequest<TraceCollector> trace_collector_request) {
         if (collector_binding_.is_bound()) {
           LOG(ERROR) << "Another application is already connected to tracing.";
           return;
         }
 
         collector_binding_.Bind(trace_collector_request.Pass());
       });
-  connection->GetServiceProviderImpl().AddService<TraceProviderRegistry>(
+  service_provider_impl->AddService<TraceProviderRegistry>(
       [this](const mojo::ConnectionContext& connection_context,
              mojo::InterfaceRequest<TraceProviderRegistry>
                  trace_provider_registry_request) {
         provider_registry_bindings_.AddBinding(
             this, trace_provider_registry_request.Pass());
       });
   return true;
 }
 
 void TracingApp::Start(mojo::ScopedDataPipeProducerHandle stream,
@@ skipping 85 matching lines @@
   }
   provider_ptrs_.AddInterfacePtr(provider_ptr.Pass());
 }
 
 void TracingApp::AllDataCollected() {
   recorder_impls_.clear();
   sink_.reset();
 }
 
 }  // namespace tracing