Don't indent in namespaces.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@208384 91177308-0d34-0410-b5e6-96231b3b80d8
Wrap to 80 columns, no code change.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@208386 91177308-0d34-0410-b5e6-96231b3b80d8
Don't repeat function name in comment.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@208387 91177308-0d34-0410-b5e6-96231b3b80d8