[Host] Fix the build (and the modules build).

-> Add a missing include to find the base class.
-> Add a missing out-of-line declaration for a member function.

llvm-svn: 355353

lldb/include/lldb/Host/HostInfoBase.h

@@ -11,6 +11,7 @@
 
 #include "lldb/Utility/ArchSpec.h"
 #include "lldb/Utility/FileSpec.h"
+#include "lldb/Utility/UserIDResolver.h"
 #include "lldb/lldb-enumerations.h"
 #include "llvm/ADT/StringRef.h"
 
@@ -98,6 +99,8 @@ public:
   //---------------------------------------------------------------------------
   static ArchSpec GetAugmentedArchSpec(llvm::StringRef triple);
 
+  static UserIDResolver &GetUserIDResolver();
+
 protected:
   static bool ComputeSharedLibraryDirectory(FileSpec &file_spec);
   static bool ComputeSupportExeDirectory(FileSpec &file_spec);

lldb/source/Host/posix/HostInfoPosix.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "lldb/Host/posix/HostInfoPosix.h"
+#include "lldb/Utility/UserIDResolver.h"
 #include "lldb/Utility/Log.h"
 
 #include "llvm/ADT/SmallString.h"