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 34e37b147988571e5041c4fe7bfe17f25c187714..0f41c79728b520622d022cbede848eda7b8818c0 100644
--- a/chromeos/dbus/fake_session_manager_client.cc
+++ b/chromeos/dbus/fake_session_manager_client.cc
@@ -178,7 +178,13 @@ 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_;