[Chromoting] Implement new APIs in DesktopCapturer

remoting/host/chromeos/aura_desktop_capturer.cc

Index: remoting/host/chromeos/aura_desktop_capturer.cc
diff --git a/remoting/host/chromeos/aura_desktop_capturer.cc b/remoting/host/chromeos/aura_desktop_capturer.cc
index 72740736da9f00fb8c4de6469f7e3679d5ee576e..08fda205a3027c61fb07c0c5577fdaf82680d299 100644
--- a/remoting/host/chromeos/aura_desktop_capturer.cc
+++ b/remoting/host/chromeos/aura_desktop_capturer.cc
@@ -20,11 +20,9 @@
 namespace remoting {
 
 AuraDesktopCapturer::AuraDesktopCapturer()
-    : callback_(nullptr), desktop_window_(nullptr), weak_factory_(this) {
-}
+    : callback_(nullptr), desktop_window_(nullptr), weak_factory_(this) {}
 
-AuraDesktopCapturer::~AuraDesktopCapturer() {
-}
+AuraDesktopCapturer::~AuraDesktopCapturer() {}
 
 void AuraDesktopCapturer::Start(webrtc::DesktopCapturer::Callback* callback) {
 #if defined(USE_ASH)
@@ -79,4 +77,15 @@ void AuraDesktopCapturer::OnFrameCaptured(
                              std::move(frame));
 }
 
+bool AuraDesktopCapturer::GetSourceList(SourceList* sources) {
+  // TODO(zijiehe): Implement screen enumeration.
+  sources->push_back({0});
+  return true;
+}
+
+bool AuraDesktopCapturer::SelectSource(SourceId id) {
+  // TODO(zijiehe): Implement screen selection.
+  return true;
+}
+
 }  // namespace remoting