Update OS version functions for OS X 10.11 El Capitan.

base/mac/mac_util.mm

Index: base/mac/mac_util.mm
diff --git a/base/mac/mac_util.mm b/base/mac/mac_util.mm
index bdf45deb5bd2014d90a27879dcc79f8811a8cb59..647faf3866f0d52d982e532e8cd2568ef12efce5 100644
--- a/base/mac/mac_util.mm
+++ b/base/mac/mac_util.mm
@@ -463,7 +463,7 @@ int MacOSXMinorVersionInternal() {
   // immediate death.
   CHECK(darwin_major_version >= 6);
   int mac_os_x_minor_version = darwin_major_version - 4;
-  DLOG_IF(WARNING, darwin_major_version > 14) << "Assuming Darwin "
+  DLOG_IF(WARNING, darwin_major_version > 15) << "Assuming Darwin "
       << base::IntToString(darwin_major_version) << " is Mac OS X 10."
       << base::IntToString(mac_os_x_minor_version);
 
@@ -483,6 +483,7 @@ enum {
   MOUNTAIN_LION_MINOR_VERSION = 8,
   MAVERICKS_MINOR_VERSION = 9,
   YOSEMITE_MINOR_VERSION = 10,
+  EL_CAPITAN_MINOR_VERSION = 11,
 };
 
 }  // namespace
@@ -541,9 +542,21 @@ bool IsOSYosemiteOrLater() {
 }
 #endif
 
-#if !defined(BASE_MAC_MAC_UTIL_H_INLINED_GT_10_10)
-bool IsOSLaterThanYosemite_DontCallThis() {
-  return MacOSXMinorVersion() > YOSEMITE_MINOR_VERSION;
+#if !defined(BASE_MAC_MAC_UTIL_H_INLINED_GT_10_11)
+bool IsOSElCapitan() {
+  return MacOSXMinorVersion() == EL_CAPITAN_MINOR_VERSION;
+}
+#endif
+
+#if !defined(BASE_MAC_MAC_UTIL_H_INLINED_GE_10_11)
+bool IsOSElCapitanOrLater() {
+  return MacOSXMinorVersion() >= EL_CAPITAN_MINOR_VERSION;
+}
+#endif
+
+#if !defined(BASE_MAC_MAC_UTIL_H_INLINED_GT_10_11)
+bool IsOSLaterThanElCapitan_DontCallThis() {
+  return MacOSXMinorVersion() > EL_CAPITAN_MINOR_VERSION;
 }
 #endif