Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/vp9/encoder/vp9_mbgraph.h

Index: third_party/libvpx/source/libvpx/vp9/encoder/vp9_mbgraph.h
diff --git a/third_party/libvpx/source/libvpx/vp9/encoder/vp9_mbgraph.h b/third_party/libvpx/source/libvpx/vp9/encoder/vp9_mbgraph.h
new file mode 100644
index 0000000000000000000000000000000000000000..c3af972bc00be92328959fcfcf5b691b033e4130
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vp9/encoder/vp9_mbgraph.h
@@ -0,0 +1,40 @@
+/*
+ *  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_MBGRAPH_H_
+#define VP9_ENCODER_VP9_MBGRAPH_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct {
+  struct {
+    int err;
+    union {
+      int_mv mv;
+      PREDICTION_MODE mode;
+    } m;
+  } ref[MAX_REF_FRAMES];
+} MBGRAPH_MB_STATS;
+
+typedef struct {
+  MBGRAPH_MB_STATS *mb_stats;
+} MBGRAPH_FRAME_STATS;
+
+struct VP9_COMP;
+
+void vp9_update_mbgraph_stats(struct VP9_COMP *cpi);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VP9_ENCODER_VP9_MBGRAPH_H_