Add Windows 10 support to GPU config parser.

gpu/config/gpu_test_config.cc

Index: gpu/config/gpu_test_config.cc
diff --git a/gpu/config/gpu_test_config.cc b/gpu/config/gpu_test_config.cc
index c062c4da73c040fe95b4d1cf88e8ff2e94f43db0..10ed90b0f99a7841a4080be79944b1113bba1d47 100644
--- a/gpu/config/gpu_test_config.cc
+++ b/gpu/config/gpu_test_config.cc
@@ -39,6 +39,8 @@ GPUTestConfig::OS GetCurrentOS() {
     return GPUTestConfig::kOsWin7;
   if (major_version == 6 && (minor_version == 2 || minor_version == 3))
     return GPUTestConfig::kOsWin8;
+  if (major_version == 10)

[Will Harris, 2015/07/22 01:12:35]

this won't catch some early builds of Win10 which are 6.4 but I don't think we
should support those.

+    return GPUTestConfig::kOsWin10;
 #elif defined(OS_MACOSX)
   int32 major_version = 0;
   int32 minor_version = 0;
@@ -169,6 +171,7 @@ bool GPUTestBotConfig::IsValid() const {
     case kOsWinVista:
     case kOsWin7:
     case kOsWin8:
+    case kOsWin10:
     case kOsMacLeopard:
     case kOsMacSnowLeopard:
     case kOsMacLion: