Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/vp8/common/mips/dspr2/dequantize_dspr2.c

Index: third_party/libvpx/source/libvpx/vp8/common/mips/dspr2/dequantize_dspr2.c
diff --git a/third_party/libvpx/source/libvpx/vp8/common/mips/dspr2/dequantize_dspr2.c b/third_party/libvpx/source/libvpx/vp8/common/mips/dspr2/dequantize_dspr2.c
new file mode 100644
index 0000000000000000000000000000000000000000..fc3bb8ad9dbe59682d23949ba5d2cb9d9ab09705
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vp8/common/mips/dspr2/dequantize_dspr2.c
@@ -0,0 +1,33 @@
+/*
+ *  Copyright (c) 2012 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.
+ */
+
+
+#include "vpx_config.h"
+#include "vp8_rtcd.h"
+#include "vpx_mem/vpx_mem.h"
+
+#if HAVE_DSPR2
+void vp8_dequant_idct_add_dspr2(short *input, short *dq,
+                                unsigned char *dest, int stride)
+{
+    int i;
+
+    for (i = 0; i < 16; i++)
+    {
+        input[i] = dq[i] * input[i];
+    }
+
+    vp8_short_idct4x4llm_dspr2(input, dest, stride, dest, stride);
+
+    memset(input, 0, 32);
+
+}
+
+#endif