Change Pass::print to take a raw ostream instead of std::ostream,
update all code that this affects.

llvm-svn: 79830
diff --git a/llvm/lib/CodeGen/MachineDominators.cpp b/llvm/lib/CodeGen/MachineDominators.cpp
index 78de02a..0f796f3 100644
--- a/llvm/lib/CodeGen/MachineDominators.cpp
+++ b/llvm/lib/CodeGen/MachineDominators.cpp
@@ -52,7 +52,6 @@
   DT->releaseMemory();
 }
 
-void MachineDominatorTree::print(std::ostream &OS, const Module*) const {
-  raw_os_ostream OSS(OS);
-  DT->print(OSS);
+void MachineDominatorTree::print(raw_ostream &OS, const Module*) const {
+  DT->print(OS);
 }