These APIs were defined in the .h file, but never actually implemented. Just get rid of them
These APIs were defined in the .h file, but never actually implemented. Just get rid of them

git-svn-id: 4c4cc70b1ef44ba2b7963015e681894188cea27e@218396 91177308-0d34-0410-b5e6-96231b3b80d8

apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,apple/swift-lldb,apple/swift-lldb,apple/swift-lldb,llvm-mirror/lldb,llvm-mirror/lldb,llvm-mirror/lldb,llvm-mirror/lldb,apple/swift-lldb