ObjectiveC migrator: When doing migration, migrator must suggest
migration of headers which have become system headers by user having put
the .system_framework in the sdk directory.
// rdar://15066802


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@191796 91177308-0d34-0410-b5e6-96231b3b80d8
No functionality change. Reflow lines that could fit on one line. Break lines
that had 80-column violations. Remove spurious emacs mode markers on .cpp files.


git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@191797 91177308-0d34-0410-b5e6-96231b3b80d8