Fixup chromium specific bits after merge.

chromium/avformat-53.sigs

Index: chromium/avformat-53.sigs
diff --git a/chromium/avformat-53.sigs b/chromium/avformat-53.sigs
deleted file mode 100644
index 5a98861038467831de9764b6e130bfc620916255..0000000000000000000000000000000000000000
--- a/chromium/avformat-53.sigs
+++ /dev/null
@@ -1,14 +0,0 @@
-# Copyright (c) 2011 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-#
-# Functions from avformat used in chromium code.
-
-void av_close_input_file(AVFormatContext *s);
-int av_find_stream_info(AVFormatContext *ic);
-int av_index_search_timestamp(AVStream *st, int64_t wanted_timestamp, int flags);
-int av_open_input_file(AVFormatContext **ic_ptr, const char *filename, AVInputFormat *fmt, int buf_size, AVFormatParameters *ap);
-int av_read_frame(AVFormatContext *s, AVPacket *pkt);
-void av_register_all(void);
-int av_register_protocol2(URLProtocol *protocol, int size);
-int av_seek_frame(AVFormatContext *s, int stream_index, int64_t timestamp, int flags);