Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/vp9/encoder/vp9_encodemb.h

Index: third_party/libvpx/source/libvpx/vp9/encoder/vp9_encodemb.h
diff --git a/third_party/libvpx/source/libvpx/vp9/encoder/vp9_encodemb.h b/third_party/libvpx/source/libvpx/vp9/encoder/vp9_encodemb.h
new file mode 100644
index 0000000000000000000000000000000000000000..97df8a66be7bff81df62ac63103c6911d4e67d07
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vp9/encoder/vp9_encodemb.h
@@ -0,0 +1,46 @@
+/*
+ *  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 VP9_ENCODER_VP9_ENCODEMB_H_
+#define VP9_ENCODER_VP9_ENCODEMB_H_
+
+#include "./vpx_config.h"
+#include "vp9/encoder/vp9_block.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct encode_b_args {
+  MACROBLOCK *x;
+  struct optimize_ctx *ctx;
+  int8_t *skip;
+};
+void vp9_encode_sb(MACROBLOCK *x, BLOCK_SIZE bsize);
+void vp9_encode_sby_pass1(MACROBLOCK *x, BLOCK_SIZE bsize);
+void vp9_xform_quant_fp(MACROBLOCK *x, int plane, int block,
+                        BLOCK_SIZE plane_bsize, TX_SIZE tx_size);
+void vp9_xform_quant_dc(MACROBLOCK *x, int plane, int block,
+                        BLOCK_SIZE plane_bsize, TX_SIZE tx_size);
+void vp9_xform_quant(MACROBLOCK *x, int plane, int block,
+                     BLOCK_SIZE plane_bsize, TX_SIZE tx_size);
+
+void vp9_subtract_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane);
+
+void vp9_encode_block_intra(int plane, int block, BLOCK_SIZE plane_bsize,
+                            TX_SIZE tx_size, void *arg);
+
+void vp9_encode_intra_block_plane(MACROBLOCK *x, BLOCK_SIZE bsize, int plane);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VP9_ENCODER_VP9_ENCODEMB_H_