Remove the duplicated definition of size_t

So hopefully windows won't complain.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@345997 91177308-0d34-0410-b5e6-96231b3b80d8

test/Analysis/llvm-conventions.cpp

@@ -7,7 +7,6 @@
 // Forward declarations for StringRef tests.
 //===----------------------------------------------------------------------===//
 
-using size_t = unsigned long;
 using size_type = size_t;
 
 namespace std {