Revert of Remove all reference to carbon api

webrtc/base/macutils_unittest.cc

Index: webrtc/base/macutils_unittest.cc
diff --git a/webrtc/base/macutils_unittest.cc b/webrtc/base/macutils_unittest.cc
index d3e33e43b5bf328b038f3ff75e48d5c4e5a2ae98..e295eaae0840c30fc6095db062717401cafddb73 100644
--- a/webrtc/base/macutils_unittest.cc
+++ b/webrtc/base/macutils_unittest.cc
@@ -16,3 +16,22 @@
   LOG(LS_INFO) << "GetOsVersionName " << ver;
   EXPECT_NE(rtc::kMacOSUnknown, ver);
 }
+
+TEST(MacUtilsTest, RunAppleScriptCompileError) {
+  std::string script("set value to to 5");
+  EXPECT_FALSE(rtc::RunAppleScript(script));
+}
+
+TEST(MacUtilsTest, RunAppleScriptRuntimeError) {
+  std::string script("set value to 5 / 0");
+  EXPECT_FALSE(rtc::RunAppleScript(script));
+}
+
+#ifdef CARBON_DEPRECATED
+TEST(MacUtilsTest, DISABLED_RunAppleScriptSuccess) {
+#else
+TEST(MacUtilsTest, RunAppleScriptSuccess) {
+#endif
+  std::string script("set value to 5");
+  EXPECT_TRUE(rtc::RunAppleScript(script));
+}