[Chromoting] Implement new APIs in DesktopCapturer

remoting/protocol/fake_desktop_capturer.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 "remoting/protocol/fake_desktop_capturer.h"
 
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 141 matching lines @@
   if (frame) {
     frame->set_capture_time_ms(
         (base::Time::Now() - capture_start_time).InMillisecondsRoundedUp());
   }
   callback_->OnCaptureResult(
       frame ? webrtc::DesktopCapturer::Result::SUCCESS
             : webrtc::DesktopCapturer::Result::ERROR_TEMPORARY,
       std::move(frame));
 }
 
+bool FakeDesktopCapturer::GetSourceList(SourceList* sources) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool FakeDesktopCapturer::SelectSource(SourceId id) {
+  NOTIMPLEMENTED();
+  return false;
+}
+
 }  // namespace protocol
 }  // namespace remoting