[Mac] Add the OS version check functions for 10.8.

base/mac/mac_util_unittest.mm

Index: base/mac/mac_util_unittest.mm
diff --git a/base/mac/mac_util_unittest.mm b/base/mac/mac_util_unittest.mm
index 966d8edfe2606d1f7011f2748b938c829a5fb7cf..f46251ff1cce410746a14741d066f52c74303408 100644
--- a/base/mac/mac_util_unittest.mm
+++ b/base/mac/mac_util_unittest.mm
@@ -158,8 +158,12 @@ TEST_F(MacUtilTest, IsOSEllipsis) {
       EXPECT_TRUE(IsOSSnowLeopardOrEarlier());
       EXPECT_FALSE(IsOSSnowLeopardOrLater());
       EXPECT_FALSE(IsOSLion());
+      EXPECT_TRUE(IsOSLionOrEarlier());
       EXPECT_FALSE(IsOSLionOrLater());
       EXPECT_FALSE(IsOSLaterThanLion());
+      EXPECT_FALSE(IsOSMountainLion());
+      EXPECT_TRUE(IsOSMountainLionOrEarlier());
+      EXPECT_FALSE(IsOSMountainLionOrLater());
     } else if (minor == 6) {
       EXPECT_FALSE(IsOSLeopard());
       EXPECT_FALSE(IsOSLeopardOrEarlier());
@@ -167,8 +171,12 @@ TEST_F(MacUtilTest, IsOSEllipsis) {
       EXPECT_TRUE(IsOSSnowLeopardOrEarlier());
       EXPECT_TRUE(IsOSSnowLeopardOrLater());
       EXPECT_FALSE(IsOSLion());
+      EXPECT_TRUE(IsOSLionOrEarlier());
       EXPECT_FALSE(IsOSLionOrLater());
       EXPECT_FALSE(IsOSLaterThanLion());
+      EXPECT_FALSE(IsOSMountainLion());
+      EXPECT_TRUE(IsOSMountainLionOrEarlier());
+      EXPECT_FALSE(IsOSMountainLionOrLater());
     } else if (minor == 7) {
       EXPECT_FALSE(IsOSLeopard());
       EXPECT_FALSE(IsOSLeopardOrEarlier());
@@ -176,10 +184,27 @@ TEST_F(MacUtilTest, IsOSEllipsis) {
       EXPECT_FALSE(IsOSSnowLeopardOrEarlier());
       EXPECT_TRUE(IsOSSnowLeopardOrLater());
       EXPECT_TRUE(IsOSLion());
+      EXPECT_TRUE(IsOSLionOrEarlier());
       EXPECT_TRUE(IsOSLionOrLater());
       EXPECT_FALSE(IsOSLaterThanLion());
+      EXPECT_FALSE(IsOSMountainLion());
+      EXPECT_TRUE(IsOSMountainLionOrEarlier());
+      EXPECT_FALSE(IsOSMountainLionOrLater());
+    } else if (minor == 8) {
+      EXPECT_FALSE(IsOSLeopard());
+      EXPECT_FALSE(IsOSLeopardOrEarlier());
+      EXPECT_FALSE(IsOSSnowLeopard());
+      EXPECT_FALSE(IsOSSnowLeopardOrEarlier());
+      EXPECT_TRUE(IsOSSnowLeopardOrLater());
+      EXPECT_FALSE(IsOSLion());
+      EXPECT_FALSE(IsOSLionOrEarlier());
+      EXPECT_TRUE(IsOSLionOrLater());
+      EXPECT_TRUE(IsOSLaterThanLion());
+      EXPECT_TRUE(IsOSMountainLion());
+      EXPECT_TRUE(IsOSMountainLionOrEarlier());
+      EXPECT_TRUE(IsOSMountainLionOrLater());
     } else {
-      // Not five, six, or seven. Ah, ah, ah.
+      // Not five, six, seven, or eight. Ah, ah, ah.
       EXPECT_TRUE(false);
     }
   } else {