Remove version checks for _MSC_VER < 1800 (msvs2013).

src/core/SkBitmapProcState_matrixProcs.cpp

 /*
  * Copyright 2008 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 // The copyright below was added in 2009, but I see no record of moto contributions...?
 
 /* NEON optimized code (C) COPYRIGHT 2009 Motorola
@@ skipping 153 matching lines @@
     if (x >> 16) {
         x = 0xFFFF;
     }
     return x;
 }
 
 static inline U16CPU fixed_repeat(SkFixed x) {
     return x & 0xFFFF;
 }
 
-// Visual Studio 2010 (MSC_VER=1600) optimizes bit-shift code incorrectly.
-// See http://code.google.com/p/skia/issues/detail?id=472
-#if defined(_MSC_VER) && (_MSC_VER >= 1600)

[mtklein, 2016/03/10 17:37:47]

This is a >= check... you sure we don't need this any more?
This may have been fixed by SkLeftShift, but we might want to check this
separately from the rest of this CL?

[bungeman-skia, 2016/03/10 17:54:23]

This was fixed in Visual Studio 2012
(https://connect.microsoft.com/VisualStudio/feedback/details/634455/incorrect-...)

-#pragma optimize("", off)
-#endif
-
 static inline U16CPU fixed_mirror(SkFixed x) {
     SkFixed s = SkLeftShift(x, 15) >> 31;
     // s is FFFFFFFF if we're on an odd interval, or 0 if an even interval
     return (x ^ s) & 0xFFFF;
 }
 
-#if defined(_MSC_VER) && (_MSC_VER >= 1600)
-#pragma optimize("", on)
-#endif
-
 static SkBitmapProcState::FixedTileProc choose_tile_proc(unsigned m) {
     if (SkShader::kClamp_TileMode == m) {
         return fixed_clamp;
     }
     if (SkShader::kRepeat_TileMode == m) {
         return fixed_repeat;
     }
     SkASSERT(SkShader::kMirror_TileMode == m);
     return fixed_mirror;
 }
@@ skipping 321 matching lines @@
     if (SkShader::kRepeat_TileMode == fTileModeX && SkShader::kRepeat_TileMode == fTileModeY) {
         return SK_ARM_NEON_WRAP(RepeatX_RepeatY_Procs)[index];
     }
 
     fTileProcX = choose_tile_proc(fTileModeX);
     fTileProcY = choose_tile_proc(fTileModeY);
     fTileLowBitsProcX = choose_tile_lowbits_proc(fTileModeX);
     fTileLowBitsProcY = choose_tile_lowbits_proc(fTileModeY);
     return GeneralXY_Procs[index];
 }