Remove version checks for _MSC_VER < 1800 (msvs2013).

include/core/SkMath.h

 
 /*
  * 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.
  */
 
 
 #ifndef SkMath_DEFINED
@@ skipping 54 matching lines @@
 int32_t SkSqrtBits(int32_t value, int bitBias);
 
 /** Return the integer square root of n, treated as a SkFixed (16.16)
  */
 #define SkSqrt32(n)         SkSqrtBits(n, 15)
 
 //! Returns the number of leading zero bits (0...32)
 int SkCLZ_portable(uint32_t);
 
 #ifndef SkCLZ
-    #if defined(_MSC_VER) && _MSC_VER >= 1400
+    #if defined(_MSC_VER)
         #include <intrin.h>
 
         static inline int SkCLZ(uint32_t mask) {
             if (mask) {
                 DWORD index;
                 _BitScanReverse(&index, mask);
                 // Suppress this bogus /analyze warning. The check for non-zero
                 // guarantees that _BitScanReverse will succeed.
 #pragma warning(suppress : 6102) // Using 'index' from failed function call
                 return index ^ 0x1F;
@@ skipping 109 matching lines @@
     *div = static_cast<Out>(d);
     *mod = static_cast<Out>(numer-d*denom);
 #else
     // On x86 this will just be a single idiv.
     *div = static_cast<Out>(numer/denom);
     *mod = static_cast<Out>(numer%denom);
 #endif
 }
 
 #endif