Revert "libvpx: Pull from upstream"

source/libvpx/vp9/encoder/arm/neon/vp9_dct_neon.c

Index: source/libvpx/vp9/encoder/arm/neon/vp9_dct_neon.c
diff --git a/source/libvpx/vp9/encoder/arm/neon/vp9_dct_neon.c b/source/libvpx/vp9/encoder/arm/neon/vp9_dct_neon.c
index a6d4797adae76616add870a09e4d93c41188ff2f..6c66f5d5bc98f263878e29de7c5d00cc076ed7d2 100644
--- a/source/libvpx/vp9/encoder/arm/neon/vp9_dct_neon.c
+++ b/source/libvpx/vp9/encoder/arm/neon/vp9_dct_neon.c
@@ -32,24 +32,6 @@ void vp9_fdct8x8_1_neon(const int16_t *input, int16_t *output, int stride) {
   }
 }
 
-void vp9_fdct8x8_quant_neon(const int16_t *input, int stride,
-                            int16_t* coeff_ptr, intptr_t n_coeffs,
-                            int skip_block, const int16_t* zbin_ptr,
-                            const int16_t* round_ptr, const int16_t* quant_ptr,
-                            const int16_t* quant_shift_ptr,
-                            int16_t* qcoeff_ptr, int16_t* dqcoeff_ptr,
-                            const int16_t* dequant_ptr, uint16_t* eob_ptr,
-                            const int16_t* scan_ptr,
-                            const int16_t* iscan_ptr) {
-  int16_t temp_buffer[64];
-  (void)coeff_ptr;
-
-  vp9_fdct8x8_neon(input, temp_buffer, stride);
-  vp9_quantize_fp_neon(temp_buffer, n_coeffs, skip_block, zbin_ptr, round_ptr,
-                       quant_ptr, quant_shift_ptr, qcoeff_ptr, dqcoeff_ptr,
-                       dequant_ptr, eob_ptr, scan_ptr, iscan_ptr);
-}
-
 void vp9_fdct8x8_neon(const int16_t *input, int16_t *final_output, int stride) {
   int i;
   // stage 1