Replace or exclude MMX intrinsics in yuv_convert_simd_x86 due to lack of VS2010 support for them in…

media/base/simd/empty_register_state.h

Index: media/base/simd/empty_register_state.h
diff --git a/media/base/simd/empty_register_state.h b/media/base/simd/empty_register_state.h
new file mode 100644
index 0000000000000000000000000000000000000000..3f555931097b5344f4c34eb2fd493fe4cf4bb4c5
--- /dev/null
+++ b/media/base/simd/empty_register_state.h
@@ -0,0 +1,14 @@
+// Copyright (c) 2013 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.
+
+#ifndef MEDIA_BASE_EMPTY_REGISTER_STATE_H_

[scherkus (not reviewing), 2013/01/31 01:56:40]

header guard is incorrect (missing SIMD)

[wolenetz, 2013/01/31 22:13:45]

Done.

+#define MEDIA_BASE_EMPTY_REGISTER_STATE_H_
+
+// Assembly functions are declared without namespace.
+extern "C" {
+void EmptyRegisterState_MMX(void);

[scherkus (not reviewing), 2013/01/31 01:56:40]

a whole file for a single function seems a bit overkill ... is there an existing
file we can shove this into?

[wolenetz, 2013/01/31 22:13:45]

Offline with Dale and Alpha, there is no good other file to put this into
currently.

+}  // extern "C"
+
+#endif  // MEDIA_BASE_EMPTY_REGISTER_STATE_H_

[wolenetz, 2013/01/31 22:13:45]

Fixed header guard comment here, too.

+

[scherkus (not reviewing), 2013/01/31 01:56:40]

remove extra blank line

[wolenetz, 2013/01/31 22:13:45]

Done.