Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/vp9/common/vp9_alloccommon.h

Index: third_party/libvpx/source/libvpx/vp9/common/vp9_alloccommon.h
diff --git a/third_party/libvpx/source/libvpx/vp9/common/vp9_alloccommon.h b/third_party/libvpx/source/libvpx/vp9/common/vp9_alloccommon.h
new file mode 100644
index 0000000000000000000000000000000000000000..c0e51a6ce64082fbe0c5a640c77484cea760247e
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vp9/common/vp9_alloccommon.h
@@ -0,0 +1,44 @@
+/*
+ *  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_COMMON_VP9_ALLOCCOMMON_H_
+#define VP9_COMMON_VP9_ALLOCCOMMON_H_
+
+#define INVALID_IDX -1  // Invalid buffer index.
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct VP9Common;
+struct BufferPool;
+
+void vp9_remove_common(struct VP9Common *cm);
+
+int vp9_alloc_context_buffers(struct VP9Common *cm, int width, int height);
+void vp9_init_context_buffers(struct VP9Common *cm);
+void vp9_free_context_buffers(struct VP9Common *cm);
+
+void vp9_free_ref_frame_buffers(struct BufferPool *pool);
+void vp9_free_postproc_buffers(struct VP9Common *cm);
+
+int vp9_alloc_state_buffers(struct VP9Common *cm, int width, int height);
+void vp9_free_state_buffers(struct VP9Common *cm);
+
+void vp9_set_mb_mi(struct VP9Common *cm, int width, int height);
+
+void vp9_swap_current_and_last_seg_map(struct VP9Common *cm);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VP9_COMMON_VP9_ALLOCCOMMON_H_