Remove mock_ffmpeg and update media unittests.

media/base/test_data_util.cc

+// 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.
+
+#include "media/base/test_data_util.h"
+
+#include "base/file_util.h"
+#include "base/path_service.h"
+
+namespace media {
+
+bool ReadTestDataFile(const std::string& name, scoped_array<uint8>* buffer,
+                      int* size) {
+  FilePath file_path;
+  if (!PathService::Get(base::DIR_SOURCE_ROOT, &file_path))
+    return false;
+
+  file_path = file_path.Append(FILE_PATH_LITERAL("media"))
+      .Append(FILE_PATH_LITERAL("test"))
+      .Append(FILE_PATH_LITERAL("data"))
+      .AppendASCII(name);
+
+  int64 tmp = 0;
+  if (!file_util::GetFileSize(file_path, &tmp))
+    return false;
+
+  int file_size = static_cast<int>(tmp);
+  buffer->reset(new uint8[file_size]);
+
+  if (file_size != file_util::ReadFile(file_path,
+                                       reinterpret_cast<char*>(buffer->get()),
+                                       file_size)) {
+    buffer->reset();
+    return false;
+  }
+
+  *size = file_size;
+  return true;
+}
+
+bool ReadTestDataFile(const std::string& name, scoped_refptr<Buffer>* buffer) {
+  scoped_array<uint8> buf;
+  int buf_size;
+  if (!ReadTestDataFile(name, &buf, &buf_size))
+    return false;
+  *buffer = new DataBuffer(buf.release(), buf_size);
+  return true;
+}
+
+}  // namespace media