Revert of [Media Router] Design MediaRouter interface with stub implementation.

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
deleted file mode 100644
index 95789a778f23f189941d29df38c8a03ae8ee7f22..0000000000000000000000000000000000000000
--- a/chrome/browser/media/router/media_router_impl.cc
+++ /dev/null
@@ -1,70 +0,0 @@
-// 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