arc: add enterprise_reporting.mojom interface.

chromeos/dbus/fake_session_manager_client.cc

Index: chromeos/dbus/fake_session_manager_client.cc
diff --git a/chromeos/dbus/fake_session_manager_client.cc b/chromeos/dbus/fake_session_manager_client.cc
index 8f8ba817c349f11952a9ead8a74aac951341e7ba..20f0259063a80c5cb5a4a9882a9508368e6d677f 100644
--- a/chromeos/dbus/fake_session_manager_client.cc
+++ b/chromeos/dbus/fake_session_manager_client.cc
@@ -176,7 +176,13 @@ void FakeSessionManagerClient::GetArcStartTime(
 }
 
 void FakeSessionManagerClient::RemoveArcData(
-    const cryptohome::Identification& cryptohome_id) {}
+    const cryptohome::Identification& cryptohome_id,
+    const ArcCallback& callback) {
+  if (!callback.is_null()) {
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
+        FROM_HERE, base::Bind(callback, arc_available_));
+  }
+}
 
 const std::string& FakeSessionManagerClient::device_policy() const {
   return device_policy_;