set nominmax on windows

R=scroggo@google.com

Review URL: https://codereview.chromium.org/20990007

git-svn-id: http://skia.googlecode.com/svn/trunk@10470 2bbb7eff-a529-9590-31e7-b0007b416f81

bench/TimerData.cpp

@@ -20,16 +20,15 @@ TimerData::TimerData(const SkString& perIterTimeFormat, const SkString& normalTi
 , fTruncatedCpuStr(" Cmsecs = ")
 , fGpuStr(" gmsecs = ")
 , fWallSum(0.0)
-, fWallMin((numeric_limits<double>::max)()) // Extra parens to make the windows build work, due to
-                                            // 'max' macro
+, fWallMin(numeric_limits<double>::max())
 , fTruncatedWallSum(0.0)
-, fTruncatedWallMin((numeric_limits<double>::max)())
+, fTruncatedWallMin(numeric_limits<double>::max())
 , fCpuSum(0.0)
-, fCpuMin((numeric_limits<double>::max)())
+, fCpuMin(numeric_limits<double>::max())
 , fTruncatedCpuSum(0.0)
-, fTruncatedCpuMin((numeric_limits<double>::max)())
+, fTruncatedCpuMin(numeric_limits<double>::max())
 , fGpuSum(0.0)
-, fGpuMin((numeric_limits<double>::max)())
+, fGpuMin(numeric_limits<double>::max())
 , fPerIterTimeFormat(perIterTimeFormat)
 , fNormalTimeFormat(normalTimeFormat)
 {}

include/core/SkPostConfig.h

@@ -140,13 +140,23 @@
         #define WIN32_LEAN_AND_MEAN
         #define WIN32_IS_MEAN_WAS_LOCALLY_DEFINED
     #endif
+    #ifndef NOMINMAX
+        #define NOMINMAX
+        #define NOMINMAX_WAS_LOCALLY_DEFINED
+    #endif
 
     #include <windows.h>
 
     #ifdef WIN32_IS_MEAN_WAS_LOCALLY_DEFINED
+        #undef WIN32_IS_MEAN_WAS_LOCALLY_DEFINED
         #undef WIN32_LEAN_AND_MEAN
     #endif
 
+    #ifdef NOMINMAX_WAS_LOCALLY_DEFINED
+        #undef NOMINMAX_WAS_LOCALLY_DEFINED
+        #undef NOMINMAX
+    #endif
+
     #ifndef SK_DEBUGBREAK
         #define SK_DEBUGBREAK(cond)     do { if (!(cond)) { SkNO_RETURN_HINT(); __debugbreak(); }} while (false)
     #endif

src/utils/win/SkWGL_win.cpp

@@ -312,7 +312,7 @@ HGLRC SkCreateWGLContext(HDC dc, int msaaSampleCount, bool preferCoreProfile) {
         unsigned int num;
         int formats[64];
         extensions.choosePixelFormat(dc, msaaIAttrs, fAttrs, 64, formats, &num);
-        num = min(num,64);
+        num = SkTMin(num, 64U);
         int formatToTry = extensions.selectFormat(formats,
                                                   num,
                                                   dc,