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/mediaextractor/MediaExtractorService.h

diff --git a/services/mediaextractor/MediaExtractorService.h b/services/mediaextractor/MediaExtractorService.h
index 1b40bf9..0081e7e 100644
--- a/services/mediaextractor/MediaExtractorService.h
+++ b/services/mediaextractor/MediaExtractorService.h
@@ -33,7 +33,7 @@
 
     virtual ::android::binder::Status makeExtractor(
             const ::android::sp<::android::IDataSource>& source,
-            const ::std::unique_ptr< ::std::string> &mime,
+            const ::std::optional< ::std::string> &mime,
             ::android::sp<::android::IMediaExtractor>* _aidl_return);
 
     virtual ::android::binder::Status makeIDataSource(