Replace OStream with std::ostream.

src/deoptimizer.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/disasm.h"
@@ skipping 701 matching lines @@
   // changed to a binary search.
   int length = data->DeoptPoints();
   for (int i = 0; i < length; i++) {
     if (data->AstId(i) == id) {
       return data->PcAndState(i)->value();
     }
   }
   OFStream os(stderr);
   os << "[couldn't find pc offset for node=" << id.ToInt() << "]\n"
      << "[method: " << shared->DebugName()->ToCString().get() << "]\n"
-     << "[source:\n" << SourceCodeOf(shared) << "\n]" << endl;
+     << "[source:\n" << SourceCodeOf(shared) << "\n]" << std::endl;
 
   FATAL("unable to find pc offset during deoptimization");
   return -1;
 }
 
 
 int Deoptimizer::GetDeoptimizedCodeCount(Isolate* isolate) {
   int length = 0;
   // Count all entries in the deoptimizing code list of every context.
   Object* context = isolate->heap()->native_contexts_list();
@@ skipping 2895 matching lines @@
 
 
 void DeoptimizedFrameInfo::Iterate(ObjectVisitor* v) {
   v->VisitPointer(bit_cast<Object**>(&function_));
   v->VisitPointer(&context_);
   v->VisitPointers(parameters_, parameters_ + parameters_count_);
   v->VisitPointers(expression_stack_, expression_stack_ + expression_count_);
 }
 
 } }  // namespace v8::internal