Cleanup of SSE optimization files.

src/opts/SkBitmapProcState_opts_SSSE3.cpp

 /*
  * Copyright 2012 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 "SkBitmapProcState_opts_SSSE3.h"
 #include "SkPaint.h"
 #include "SkUtils.h"
@@ skipping 407 matching lines @@
                                                   8,  8,  8,  8,
                                                   4,  4,  4,  4,
                                                   0,  0,  0,  0);
     const __m128i mask_3FFF = _mm_set1_epi32(0x3FFF);
     const __m128i mask_000F = _mm_set1_epi32(0x000F);
     const __m128i sixteen_8bit = _mm_set1_epi8(16);
     // (0, 0, 0, 0, 0, 0, 0, 0)
     const __m128i zero = _mm_setzero_si128();
 
     __m128i alpha = _mm_setzero_si128();
-    if (has_alpha)
+    if (has_alpha) {
         // 8x(alpha)
         alpha = _mm_set1_epi16(s.fAlphaScale);
+    }
 
     if (sub_y == 0) {
         // Unroll 4x, interleave bytes, use pmaddubsw (all_x is small)
         while (count > 3) {
             count -= 4;
 
             int x0[4];
             int x1[4];
             __m128i all_x, sixteen_minus_x;
             PrepareConstantsTwoPixelPairs(xy, mask_3FFF, mask_000F,
@@ skipping 257 matching lines @@
 
         sum0 = ScaleFourPixels<has_alpha, 8>(&sum0, alpha);
 
         // Pack lower 4 16 bit values of sum into lower 4 bytes.
         sum0 = _mm_packus_epi16(sum0, _mm_setzero_si128());
 
         // Extract low int and store.
         *colors++ = _mm_cvtsi128_si32(sum0);
     }
 }
-}  // namepace
+}  // namespace
 
 void S32_opaque_D32_filter_DX_SSSE3(const SkBitmapProcState& s,
                                     const uint32_t* xy,
                                     int count, uint32_t* colors) {
     S32_generic_D32_filter_DX_SSSE3<false>(s, xy, count, colors);
 }
 
 void S32_alpha_D32_filter_DX_SSSE3(const SkBitmapProcState& s,
                                    const uint32_t* xy,
                                    int count, uint32_t* colors) {
@@ skipping 32 matching lines @@
     sk_throw();
 }
 
 void S32_alpha_D32_filter_DXDY_SSSE3(const SkBitmapProcState& s,
                                    const uint32_t* xy,
                                    int count, uint32_t* colors) {
     sk_throw();
 }
 
 #endif