Remove method that always returns true.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@191533 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp
index e5f2681..6edb447 100644
--- a/lib/Driver/Tools.cpp
+++ b/lib/Driver/Tools.cpp
@@ -3192,9 +3192,7 @@
 
   // -fobjc-default-synthesize-properties=1 is default. This only has an effect
   // if the nonfragile objc abi is used.
-  if (getToolChain().IsObjCDefaultSynthPropertiesDefault()) {
-    CmdArgs.push_back("-fobjc-default-synthesize-properties");
-  }
+  CmdArgs.push_back("-fobjc-default-synthesize-properties");
 
   // -fencode-extended-block-signature=1 is default.
   if (getToolChain().IsEncodeExtendedBlockSignatureDefault()) {