r149587 reverted

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149594 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 52a158f..295489f 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -6673,9 +6673,7 @@
     // always be deferred.  Normal inline functions can be deferred in C99/C++.
     // Implicit template instantiations can also be deferred in C++.
     if (Linkage == GVA_Internal  || Linkage == GVA_C99Inline ||
-        Linkage == GVA_CXXInline ||
-        (Linkage == GVA_StrongExternal && FD->isInlineSpecified()) ||
-        Linkage == GVA_TemplateInstantiation)
+        Linkage == GVA_CXXInline || Linkage == GVA_TemplateInstantiation)
       return false;
     return true;
   }