Fix an unused variable warning.

src/core/SkBlitter_RGB16.cpp

 
 /*
  * Copyright 2006 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkBlitRow.h"
@@ skipping 374 matching lines @@
     unsigned    maskRB = mask.fRowBytes - width;
     uint32_t    expanded32 = fExpandedRaw16;
 
 #ifdef SK_USE_NEON
 #define    UNROLL    8
     do {
         int w = width;
         if (w >= UNROLL) {
             uint32x4_t color;        /* can use same one */
             uint32x4_t dev_lo, dev_hi;
-            uint32x4_t t1, t2;
+            uint32x4_t t1;
             uint32x4_t wn1, wn2;
             uint16x4_t odev_lo, odev_hi;
             uint16x4_t alpha_lo, alpha_hi;
             uint16x8_t  alpha_full;
 
             color = vdupq_n_u32(expanded32);
 
             do {
                 /* alpha is 8x8, widen and split to get pair of 16x4's */
                 alpha_full = vmovl_u8(vld1_u8(alpha));
@@ skipping 650 matching lines @@
             SK_PLACEMENT_NEW_ARGS(blitter, SkRGB16_Opaque_Blitter, storage,
                                   storageSize, (device, paint));
         } else {
             SK_PLACEMENT_NEW_ARGS(blitter, SkRGB16_Blitter, storage,
                                   storageSize, (device, paint));
         }
     }
 
     return blitter;
 }