[Host] Remove ComputeSupportFileDirectory, it's unused and only downstream.

apple-llvm-split-commit: 0494e90f6afec5a1085a4141922ce189eb2be939
apple-llvm-split-dir: lldb/

Author: Davide Italiano

lldb/include/lldb/Host/macosx/HostInfoMacOSX.h

@@ -34,7 +34,6 @@ class HostInfoMacOSX : public HostInfoPosix {
 
 protected:
   static bool ComputeSupportExeDirectory(FileSpec &file_spec);
-  static bool ComputeSupportFileDirectory(FileSpec &file_spec);
   static void ComputeHostArchitectureSupport(ArchSpec &arch_32,
                                              ArchSpec &arch_64);
   static bool ComputeHeaderDirectory(FileSpec &file_spec);

lldb/include/lldb/Host/posix/HostInfoPosix.h

@@ -34,7 +34,6 @@ class HostInfoPosix : public HostInfoBase {
 
 protected:
   static bool ComputeSupportExeDirectory(FileSpec &file_spec);
-  static bool ComputeSupportFileDirectory(FileSpec &file_spec);
   static bool ComputeHeaderDirectory(FileSpec &file_spec);
 };
 }

lldb/source/Host/macosx/objcxx/HostInfoMacOSX.mm

@@ -173,11 +173,6 @@ static void ParseOSVersion(llvm::VersionTuple &version, NSString *Key) {
   return (bool)file_spec.GetDirectory();
 }
 
-bool HostInfoMacOSX::ComputeSupportFileDirectory(FileSpec &file_spec) {
-  // The bundle's Resources directory, just like for executables
-  return HostInfoMacOSX::ComputeSupportExeDirectory(file_spec);
-}
-
 bool HostInfoMacOSX::ComputeHeaderDirectory(FileSpec &file_spec) {
   FileSpec lldb_file_spec = GetShlibDir();
   if (!lldb_file_spec)

lldb/source/Host/posix/HostInfoPosix.cpp

@@ -120,18 +120,6 @@ uint32_t HostInfoPosix::GetEffectiveGroupID() { return getegid(); }
 
 FileSpec HostInfoPosix::GetDefaultShell() { return FileSpec("/bin/sh"); }
 
-bool HostInfoPosix::ComputeSupportFileDirectory(FileSpec &file_spec) {
-  FileSpec temp_file_spec;
-
-  if (FileSpec temp_file_spec = GetShlibDir()) {
-    temp_file_spec.AppendPathComponent("lldb");
-    file_spec = temp_file_spec;
-    return true;
-  }
-
-  return false;
-}
-
 bool HostInfoPosix::ComputeSupportExeDirectory(FileSpec &file_spec) {
   return ComputePathRelativeToLibrary(file_spec, "/bin");
 }