c-index-test: As with reparse, only honor remapped false during the code completion step with -code-completion-at=, to allow testing simulated source changes.
c-index-test: As with reparse, only honor remapped false during the code
completion step with -code-completion-at=, to allow testing simulated source
changes.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@111579 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,llvm-mirror/clang,apple/swift-clang,llvm-mirror/clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,apple/swift-clang,llvm-mirror/clang,llvm-mirror/clang