Minimum implementation of ARC clipboard Bridge

components/arc/arc_bridge_service.cc

Index: components/arc/arc_bridge_service.cc
diff --git a/components/arc/arc_bridge_service.cc b/components/arc/arc_bridge_service.cc
index 3c5f391482c31b691da219c83ac3ec743abceacf..3e3dbe9d469331ae79523cd7a4faf2779a5bc217 100644
--- a/components/arc/arc_bridge_service.cc
+++ b/components/arc/arc_bridge_service.cc
@@ -62,6 +62,13 @@ void ArcBridgeService::OnAppInstanceReady(AppInstancePtr app_ptr) {
   FOR_EACH_OBSERVER(Observer, observer_list(), OnAppInstanceReady());
 }
 
+void ArcBridgeService::OnClipboardInstanceReady(
+    ClipboardInstancePtr clipboard_ptr) {
+  DCHECK(CalledOnValidThread());
+  clipboard_ptr_ = std::move(clipboard_ptr);
+  FOR_EACH_OBSERVER(Observer, observer_list(), OnClipboardInstanceReady());
+}
+
 void ArcBridgeService::OnInputInstanceReady(InputInstancePtr input_ptr) {
   DCHECK(CalledOnValidThread());
   input_ptr_ = std::move(input_ptr);