Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/vp8/encoder/quantize.h

Index: third_party/libvpx/source/libvpx/vp8/encoder/quantize.h
diff --git a/third_party/libvpx/source/libvpx/vp8/encoder/quantize.h b/third_party/libvpx/source/libvpx/vp8/encoder/quantize.h
new file mode 100644
index 0000000000000000000000000000000000000000..7d36c2b45fea719eed788fc5a950a65b6555ac68
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vp8/encoder/quantize.h
@@ -0,0 +1,34 @@
+/*
+ *  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 VP8_ENCODER_QUANTIZE_H_
+#define VP8_ENCODER_QUANTIZE_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct VP8_COMP;
+struct macroblock;
+extern void vp8_quantize_mb(struct macroblock *x);
+extern void vp8_quantize_mby(struct macroblock *x);
+extern void vp8_quantize_mbuv(struct macroblock *x);
+extern void vp8_set_quantizer(struct VP8_COMP *cpi, int Q);
+extern void vp8cx_frame_init_quantizer(struct VP8_COMP *cpi);
+extern void vp8_update_zbin_extra(struct VP8_COMP *cpi, struct macroblock *x);
+extern void vp8cx_mb_init_quantizer(struct VP8_COMP *cpi, struct macroblock *x, int ok_to_skip);
+extern void vp8cx_init_quantizer(struct VP8_COMP *cpi);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VP8_ENCODER_QUANTIZE_H_