[Media Router] Reland: MediaRouter interfaces with stub implementations.

chrome/browser/media/router/media_router_impl.cc

Index: chrome/browser/media/router/media_router_impl.cc
diff --git a/chrome/browser/media/router/media_router_impl.cc b/chrome/browser/media/router/media_router_impl.cc
new file mode 100644
index 0000000000000000000000000000000000000000..95789a778f23f189941d29df38c8a03ae8ee7f22
--- /dev/null
+++ b/chrome/browser/media/router/media_router_impl.cc
@@ -0,0 +1,70 @@
+// 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 "chrome/browser/media/router/media_router_impl.h"
+
+#include <set>
+
+#include "base/bind.h"
+#include "base/logging.h"
+#include "base/stl_util.h"
+#include "chrome/browser/media/router/media_route.h"
+#include "chrome/browser/media/router/media_routes_observer.h"
+#include "chrome/browser/media/router/media_sink.h"
+#include "chrome/browser/media/router/media_sinks_observer.h"
+#include "chrome/browser/media/router/media_source.h"
+#include "chrome/browser/media/router/media_source_helper.h"
+
+namespace media_router {
+
+MediaRouterImpl::MediaRouterImpl() : provider_manager_host_(nullptr) {
+}
+
+MediaRouterImpl::~MediaRouterImpl() {
+}
+
+void MediaRouterImpl::Initialize(MediaRouter* provider_manager_host) {
+  DCHECK(!provider_manager_host_);
+  DCHECK(provider_manager_host);
+  provider_manager_host_ = provider_manager_host;
+}
+
+// TODO(imcheng): Implement NOTIMPLEMENTED() methods.
+void MediaRouterImpl::RequestRoute(const MediaSourceId& source,
+                                   const MediaSinkId& sink_id,
+                                   const MediaRouteResponseCallback& callback) {
+  NOTIMPLEMENTED();
+}
+
+void MediaRouterImpl::CloseRoute(const MediaRouteId& route_id) {
+  NOTIMPLEMENTED();
+}
+
+void MediaRouterImpl::PostMessage(const MediaRouteId& route_id,
+                                  const std::string& message) {
+  NOTIMPLEMENTED();
+}
+
+bool MediaRouterImpl::RegisterMediaSinksObserver(MediaSinksObserver* observer) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+void MediaRouterImpl::UnregisterMediaSinksObserver(
+    MediaSinksObserver* observer) {
+  NOTIMPLEMENTED();
+}
+
+bool MediaRouterImpl::RegisterMediaRoutesObserver(
+    MediaRoutesObserver* observer) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+void MediaRouterImpl::UnregisterMediaRoutesObserver(
+    MediaRoutesObserver* observer) {
+  NOTIMPLEMENTED();
+}
+
+}  // namespace media_router