Remove move constructor and assignment operator from SourceMappingRegion. The types of the fields are trivially copyable. NFC
Remove move constructor and assignment operator from SourceMappingRegion. The types of the fields are trivially copyable. NFC

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@248659 91177308-0d34-0410-b5e6-96231b3b80d8

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