Revert PathV2 changes, as sys::fs::unique_file is not finished yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126773 91177308-0d34-0410-b5e6-96231b3b80d8

include/llvm/Bitcode/Archive.h

@@ -25,7 +25,6 @@
 
 namespace llvm {
   class MemoryBuffer;
-  class raw_ostream;
 
 // Forward declare classes
 class Module;              // From VMCore
@@ -483,7 +482,7 @@ class Archive {
     bool loadSymbolTable(std::string* ErrMessage);
 
     /// @brief Write the symbol table to an ofstream.
-    void writeSymbolTable(raw_ostream& ARFile);
+    void writeSymbolTable(std::ofstream& ARFile);
 
     /// Writes one ArchiveMember to an ofstream. If an error occurs, returns
     /// false, otherwise true. If an error occurs and error is non-null then
@@ -492,7 +491,7 @@ class Archive {
     /// @returns true Writing member failed, \p error set to error message
     bool writeMember(
       const ArchiveMember& member, ///< The member to be written
-      raw_ostream& ARFile,       ///< The file to write member onto
+      std::ofstream& ARFile,       ///< The file to write member onto
       bool CreateSymbolTable,      ///< Should symbol table be created?
       bool TruncateNames,          ///< Should names be truncated to 11 chars?
       bool ShouldCompress,         ///< Should the member be compressed?