mac: Remove IsOSMavericksOrLater()

base/mac/mac_util.h

Index: base/mac/mac_util.h
diff --git a/base/mac/mac_util.h b/base/mac/mac_util.h
index 5d2afc2565eeaad8bdc99621627aee032220cf37..84948f7ce89fc8b35d87be7d052fa50254afc879 100644
--- a/base/mac/mac_util.h
+++ b/base/mac/mac_util.h
@@ -115,7 +115,6 @@ BASE_EXPORT bool RemoveQuarantineAttribute(const FilePath& file_path);
 
 // Mavericks is OS X 10.9, Darwin 13.
 BASE_EXPORT bool IsOSMavericks();
-BASE_EXPORT bool IsOSMavericksOrLater();
 
 // Yosemite is OS X 10.10, Darwin 14.
 BASE_EXPORT bool IsOSYosemite();
@@ -147,12 +146,6 @@ inline bool IsOSElCapitanOrEarlier() { return !IsOSSierraOrLater(); }
 // contains the value of the deployment target.
 
 #if defined(MAC_OS_X_VERSION_10_9) && \
-    MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_9
-#define BASE_MAC_MAC_UTIL_H_INLINED_GE_10_9
-inline bool IsOSMavericksOrLater() { return true; }
-#endif
-
-#if defined(MAC_OS_X_VERSION_10_9) && \
     MAC_OS_X_VERSION_MIN_REQUIRED > MAC_OS_X_VERSION_10_9
 #define BASE_MAC_MAC_UTIL_H_INLINED_GT_10_9
 inline bool IsOSMavericks() { return false; }