1 files changed, 7 insertions, 7 deletions

diff --git a/media/libstagefright/binding/include/mp4_demuxer/ByteWriter.h b/media/libstagefright/binding/include/mp4_demuxer/ByteWriter.h
index 48ebdd460f..f1ab4b3a34 100644
--- a/media/libstagefright/binding/include/mp4_demuxer/ByteWriter.h
+++ b/media/libstagefright/binding/include/mp4_demuxer/ByteWriter.h
@@ -22,47 +22,47 @@ public:
   {
   }
 
-  MOZ_MUST_USE bool WriteU8(uint8_t aByte)
+  [[nodiscard]] bool WriteU8(uint8_t aByte)
   {
     return Write(&aByte, 1);
   }
 
-  MOZ_MUST_USE bool WriteU16(uint16_t aShort)
+  [[nodiscard]] bool WriteU16(uint16_t aShort)
   {
     uint8_t c[2];
     mozilla::BigEndian::writeUint16(&c[0], aShort);
     return Write(&c[0], 2);
   }
 
-  MOZ_MUST_USE bool WriteU32(uint32_t aLong)
+  [[nodiscard]] bool WriteU32(uint32_t aLong)
   {
     uint8_t c[4];
     mozilla::BigEndian::writeUint32(&c[0], aLong);
     return Write(&c[0], 4);
   }
 
-  MOZ_MUST_USE bool Write32(int32_t aLong)
+  [[nodiscard]] bool Write32(int32_t aLong)
   {
     uint8_t c[4];
     mozilla::BigEndian::writeInt32(&c[0], aLong);
     return Write(&c[0], 4);
   }
 
-  MOZ_MUST_USE bool WriteU64(uint64_t aLongLong)
+  [[nodiscard]] bool WriteU64(uint64_t aLongLong)
   {
     uint8_t c[8];
     mozilla::BigEndian::writeUint64(&c[0], aLongLong);
     return Write(&c[0], 8);
   }
 
-  MOZ_MUST_USE bool Write64(int64_t aLongLong)
+  [[nodiscard]] bool Write64(int64_t aLongLong)
   {
     uint8_t c[8];
     mozilla::BigEndian::writeInt64(&c[0], aLongLong);
     return Write(&c[0], 8);
   }
 
-  MOZ_MUST_USE bool Write(const uint8_t* aSrc, size_t aCount)
+  [[nodiscard]] bool Write(const uint8_t* aSrc, size_t aCount)
   {
     return mPtr.append(aSrc, aCount);
   }