Per conversation with Doug, remove two assertions in ParseLexedMethodDefs() that didn't indicate violated invariants but that we weren't recovering well.
Per conversation with Doug, remove two assertions in ParseLexedMethodDefs() that
didn't indicate violated invariants but that we weren't recovering well.

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@106195 91177308-0d34-0410-b5e6-96231b3b80d8

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