commit b3f7cd2ec35e4fa1eb013afa13906e25bfc4bcec
author Jooyung Han <jooyung@google.com> Thu Jan 23 12:27:18 2020 +0900
committer Jooyung Han <jooyung@google.com> Wed Feb 26 04:01:10 2020 +0000
tree 8b7049d25c7a3d2a77e0b72d5e0be8e9bb82494e
parent b9bfddabc21c0819e7feccecddf09a70ade2670f

Use std::optional for nullable

AIDL now use std::optional to represent nullable types for efficiency
instead of std::unique_ptr which might cause additional heap allocation.

Bug: 1447732670
Test: m
Merged-In: I9045bc6fc2eb06839203af6db94a80de9b83ad1f
Change-Id: I9045bc6fc2eb06839203af6db94a80de9b83ad1f
(cherry picked from commit 3f9a3b407aeff0311038b2097d657446c4f98b90)

Exempt-From-Owner-Approval: CP from master

services/camera/libcameraservice/common/Camera2ClientBase.cpp

diff --git a/services/camera/libcameraservice/common/Camera2ClientBase.cpp b/services/camera/libcameraservice/common/Camera2ClientBase.cpp
index 0a41776..609698c 100644
--- a/services/camera/libcameraservice/common/Camera2ClientBase.cpp
+++ b/services/camera/libcameraservice/common/Camera2ClientBase.cpp
@@ -44,7 +44,7 @@
         const sp<CameraService>& cameraService,
         const sp<TCamCallbacks>& remoteCallback,
         const String16& clientPackageName,
-        const std::unique_ptr<String16>& clientFeatureId,
+        const std::optional<String16>& clientFeatureId,
         const String8& cameraId,
         int api1CameraId,
         int cameraFacing,