Revert "third_party: Roll libwebm snapshot."

This reverts commit 31b975713cf69879bcfd66bc653791112a8c3644. It breaks
the VS10_x64 and VS11_ARM builds.

Change-Id: Ifc1146a98daa5b4ef52f49a191bef98932d51f06

1 files changed, 51 insertions, 0 deletions

diff --git a/third_party/libwebm/mkvwriter.hpp b/third_party/libwebm/mkvwriter.hpp
new file mode 100644
index 000000000..684560c92
--- /dev/null
+++ b/third_party/libwebm/mkvwriter.hpp
@@ -0,0 +1,51 @@
+// Copyright (c) 2012 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.
+
+#ifndef MKVWRITER_HPP
+#define MKVWRITER_HPP
+
+#include <stdio.h>
+
+#include "mkvmuxer.hpp"
+#include "mkvmuxertypes.hpp"
+
+namespace mkvmuxer {
+
+// Default implementation of the IMkvWriter interface on Windows.
+class MkvWriter : public IMkvWriter {
+ public:
+  MkvWriter();
+  explicit MkvWriter(FILE* fp);
+  virtual ~MkvWriter();
+
+  // IMkvWriter interface
+  virtual int64 Position() const;
+  virtual int32 Position(int64 position);
+  virtual bool Seekable() const;
+  virtual int32 Write(const void* buffer, uint32 length);
+  virtual void ElementStartNotify(uint64 element_id, int64 position);
+
+  // Creates and opens a file for writing. |filename| is the name of the file
+  // to open. This function will overwrite the contents of |filename|. Returns
+  // true on success.
+  bool Open(const char* filename);
+
+  // Closes an opened file.
+  void Close();
+
+ private:
+  // File handle to output file.
+  FILE* file_;
+  bool writer_owns_file_;
+
+  LIBWEBM_DISALLOW_COPY_AND_ASSIGN(MkvWriter);
+};
+
+}  // end namespace mkvmuxer
+
+#endif  // MKVWRITER_HPP