--- a/media/libstagefright/binding/include/mp4_demuxer/ByteReader.h
+++ b/media/libstagefright/binding/include/mp4_demuxer/ByteReader.h
@@ -1,30 +1,25 @@
 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 #ifndef BYTE_READER_H_
 #define BYTE_READER_H_
 
 #include "mozilla/EndianUtils.h"
-#include "mozilla/Vector.h"
 #include "nsTArray.h"
 #include "MediaData.h"
 
 namespace mp4_demuxer {
 
 class MOZ_RAII ByteReader
 {
 public:
   ByteReader() : mPtr(nullptr), mRemaining(0) {}
-  explicit ByteReader(const mozilla::Vector<uint8_t>& aData)
-    : mPtr(aData.begin()), mRemaining(aData.length()), mLength(aData.length())
-  {
-  }
   ByteReader(const uint8_t* aData, size_t aSize)
     : mPtr(aData), mRemaining(aSize), mLength(aSize)
   {
   }
   template<size_t S>
   explicit ByteReader(const AutoTArray<uint8_t, S>& aData)
     : mPtr(aData.Elements()), mRemaining(aData.Length()), mLength(aData.Length())
   {