Remove Opus from DEPS and import a local copy

third_party/opus/src/silk/arm/arm_silk_map.c

Index: third_party/opus/src/silk/arm/arm_silk_map.c
diff --git a/third_party/opus/src/silk/arm/arm_silk_map.c b/third_party/opus/src/silk/arm/arm_silk_map.c
new file mode 100644
index 0000000000000000000000000000000000000000..9bd86a7b2152249fa850e9eec0cd6a6ca26ce715
--- /dev/null
+++ b/third_party/opus/src/silk/arm/arm_silk_map.c
@@ -0,0 +1,55 @@
+/***********************************************************************
+Copyright (C) 2014 Vidyo
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+- Redistributions of source code must retain the above copyright notice,
+this list of conditions and the following disclaimer.
+- Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in the
+documentation and/or other materials provided with the distribution.
+- Neither the name of Internet Society, IETF or IETF Trust, nor the
+names of specific contributors, may be used to endorse or promote
+products derived from this software without specific prior written
+permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+***********************************************************************/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include "NSQ.h"
+
+#if defined(OPUS_HAVE_RTCD)
+
+# if (defined(OPUS_ARM_MAY_HAVE_NEON_INTR) && \
+ !defined(OPUS_ARM_PRESUME_NEON_INTR))
+
+/*There is no table for silk_noise_shape_quantizer_short_prediction because the
+   NEON version takes different parameters than the C version.
+  Instead RTCD is done via if statements at the call sites.
+  See NSQ_neon.h for details.*/
+
+opus_int32
+ (*const SILK_NSQ_NOISE_SHAPE_FEEDBACK_LOOP_IMPL[OPUS_ARCHMASK+1])(
+ const opus_int32 *data0, opus_int32 *data1, const opus_int16 *coef,
+ opus_int order) = {
+  silk_NSQ_noise_shape_feedback_loop_c,    /* ARMv4 */
+  silk_NSQ_noise_shape_feedback_loop_c,    /* EDSP */
+  silk_NSQ_noise_shape_feedback_loop_c,    /* Media */
+  silk_NSQ_noise_shape_feedback_loop_neon, /* NEON */
+};
+
+# endif
+
+#endif /* OPUS_HAVE_RTCD */