Split out audio debug recording from RenderProcessHostImpl.

content/test/fake_service_registry.cc

Index: content/test/fake_service_registry.cc
diff --git a/content/test/fake_service_registry.cc b/content/test/fake_service_registry.cc
new file mode 100644
index 0000000000000000000000000000000000000000..7a9a5f162449947709174b6572707d342d6bae81
--- /dev/null
+++ b/content/test/fake_service_registry.cc
@@ -0,0 +1,37 @@
+// 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 "content/test/fake_service_registry.h"
+
+#include <utility>
+
+#include "base/logging.h"
+#include "base/strings/string_piece.h"
+
+namespace content {
+
+FakeServiceRegistry::FakeServiceRegistry() = default;
+FakeServiceRegistry::~FakeServiceRegistry() = default;
+
+void FakeServiceRegistry::AddService(
+    const std::string& service_name,
+    const base::Callback<void(mojo::ScopedMessagePipeHandle)> service_factory) {
+  DCHECK(service_map_.find(service_name) == service_map_.end());
+  service_map_[service_name] = service_factory;
+}
+
+void FakeServiceRegistry::RemoveService(const std::string& service_name) {
+  auto it = service_map_.find(service_name);
+  DCHECK(it != service_map_.end());
+  service_map_.erase(it);
+}
+
+void FakeServiceRegistry::ConnectToRemoteService(
+    const base::StringPiece& name, mojo::ScopedMessagePipeHandle handle) {
+  auto it = service_map_.find(name.as_string());
+  if (it != service_map_.end())
+    it->second.Run(std::move(handle));
+}
+
+}  // namespace content