Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/vpx_ports/arm.h

Index: third_party/libvpx/source/libvpx/vpx_ports/arm.h
diff --git a/third_party/libvpx/source/libvpx/vpx_ports/arm.h b/third_party/libvpx/source/libvpx/vpx_ports/arm.h
new file mode 100644
index 0000000000000000000000000000000000000000..42c98f5a838241b9045ff35047b9a64da9b30686
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vpx_ports/arm.h
@@ -0,0 +1,41 @@
+/*
+ *  Copyright (c) 2010 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 VPX_PORTS_ARM_H_
+#define VPX_PORTS_ARM_H_
+#include <stdlib.h>
+#include "vpx_config.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*ARMv5TE "Enhanced DSP" instructions.*/
+#define HAS_EDSP  0x01
+/*ARMv6 "Parallel" or "Media" instructions.*/
+#define HAS_MEDIA 0x02
+/*ARMv7 optional NEON instructions.*/
+#define HAS_NEON  0x04
+
+int arm_cpu_caps(void);
+
+// Earlier gcc compilers have issues with some neon intrinsics
+#if !defined(__clang__) && defined(__GNUC__) && \
+    __GNUC__ == 4 && __GNUC_MINOR__ <= 6
+#define VPX_INCOMPATIBLE_GCC
+#endif
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VPX_PORTS_ARM_H_
+