Remove VP10 style bitreader and bitwriter wrappers

Change-Id: I13eed9cb6950ea4fbdd586d43b73ac0cc2d78d33

av1/decoder/bitreader.h

diff --git a/av1/decoder/bitreader.h b/av1/decoder/bitreader.h
deleted file mode 100644
index 4d77664..0000000
--- a/av1/decoder/bitreader.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- *  Copyright (c) 2016 The WebM project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-/* The purpose of this header is to provide compile time pluggable bit reader
- * implementations with a common interface. */
-
-#ifndef AOM10_DECODER_BITREADER_H_
-#define AOM10_DECODER_BITREADER_H_
-
-#include "./aom_config.h"
-
-#if CONFIG_ANS
-#include "aom_dsp/ans.h"
-#include "aom/aomdx.h"  // for av1_decrypt_cb
-#define aom_reader struct AnsDecoder
-#define aom_reader_has_error ans_reader_has_error
-#define aom_read uabs_read
-#define aom_read_bit uabs_read_bit
-#define aom_read_literal uabs_read_literal
-#define aom_read_tree uabs_read_tree
-#else
-#include "aom_dsp/bitreader.h"
-#define aom_reader aom_reader
-#define aom_reader_has_error aom_reader_has_error
-#define aom_read aom_read
-#define aom_read_bit aom_read_bit
-#define aom_read_literal aom_read_literal
-#define aom_read_tree aom_read_tree
-#endif
-
-#endif  // AOM10_DECODER_BITREADER_H_

av1/decoder/decodemv.h

diff --git a/av1/decoder/decodemv.h b/av1/decoder/decodemv.h
index aa17b5b..e916262 100644
--- a/av1/decoder/decodemv.h
+++ b/av1/decoder/decodemv.h
@@ -12,7 +12,7 @@
 #ifndef AV1_DECODER_DECODEMV_H_
 #define AV1_DECODER_DECODEMV_H_
 
-#include "av1/decoder/bitreader.h"
+#include "aom_dsp/bitreader.h"
 
 #include "av1/decoder/decoder.h"
 

av1/decoder/decoder.h

diff --git a/av1/decoder/decoder.h b/av1/decoder/decoder.h
index 43fac67..3900b44 100644
--- a/av1/decoder/decoder.h
+++ b/av1/decoder/decoder.h
@@ -15,7 +15,7 @@
 #include "./aom_config.h"
 
 #include "aom/aom_codec.h"
-#include "av1/decoder/bitreader.h"
+#include "aom_dsp/bitreader.h"
 #include "aom_scale/yv12config.h"
 #include "aom_util/aom_thread.h"
 

av1/decoder/dsubexp.h

diff --git a/av1/decoder/dsubexp.h b/av1/decoder/dsubexp.h
index ed88f28..c0d372a 100644
--- a/av1/decoder/dsubexp.h
+++ b/av1/decoder/dsubexp.h
@@ -12,7 +12,7 @@
 #ifndef AV1_DECODER_DSUBEXP_H_
 #define AV1_DECODER_DSUBEXP_H_
 
-#include "av1/decoder/bitreader.h"
+#include "aom_dsp/bitreader.h"
 
 #ifdef __cplusplus
 extern "C" {