Component updater must fallback on using HTTP on Windows XPSP2 and below

base/win/win_util.h

Index: base/win/win_util.h
diff --git a/base/win/win_util.h b/base/win/win_util.h
index 573c4c72506cce4119801783121085e280b758a9..ba02a6393273504a02981a77a26ed323e6ecc60b 100644
--- a/base/win/win_util.h
+++ b/base/win/win_util.h
@@ -134,6 +134,13 @@ BASE_EXPORT bool IsEnrolledToDomain();
 // simulate being in a domain and false otherwise.
 BASE_EXPORT void SetDomainStateForTesting(bool state);
 
+// Returns true is the current operating system has support for SHA-256
+// certificates. As its name indicates, this function provides a best-effort
+// answer, which is solely based on comparing version numbers. The function
+// may be re-implemented i nthe future to return a reliable value, based on

[Will Harris, 2014/09/18 17:35:22]

nit: typo

[Sorin Jianu, 2014/09/18 18:22:23]

Done.

+// run-time detection of this capability.
+BASE_EXPORT bool MaybeHasSHA256Support();
+
 }  // namespace win
 }  // namespace base