Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/vp8/common/arm/dequantize_arm.c

Index: third_party/libvpx/source/libvpx/vp8/common/arm/dequantize_arm.c
diff --git a/third_party/libvpx/source/libvpx/vp8/common/arm/dequantize_arm.c b/third_party/libvpx/source/libvpx/vp8/common/arm/dequantize_arm.c
new file mode 100644
index 0000000000000000000000000000000000000000..1f8157f0b1158064b5a0a26241351e47385a8585
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/vp8/common/arm/dequantize_arm.c
@@ -0,0 +1,25 @@
+/*
+ *  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.
+ */
+
+
+#include "vpx_config.h"
+#include "vp8/common/blockd.h"
+
+#if HAVE_MEDIA
+extern void vp8_dequantize_b_loop_v6(short *Q, short *DQC, short *DQ);
+
+void vp8_dequantize_b_v6(BLOCKD *d, short *DQC)
+{
+    short *DQ  = d->dqcoeff;
+    short *Q   = d->qcoeff;
+
+    vp8_dequantize_b_loop_v6(Q, DQC, DQ);
+}
+#endif