Replace OStream with std::ostream.

src/compiler/machine-operator.h

 // 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.
 
 #ifndef V8_COMPILER_MACHINE_OPERATOR_H_
 #define V8_COMPILER_MACHINE_OPERATOR_H_
 
 #include "src/compiler/machine-type.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // Forward declarations.
 struct MachineOperatorBuilderImpl;
 class Operator;
 
 
 // Supported write barrier modes.
 enum WriteBarrierKind { kNoWriteBarrier, kFullWriteBarrier };
 
-OStream& operator<<(OStream& os, const WriteBarrierKind& write_barrier_kind);
+std::ostream& operator<<(std::ostream& os,
+                         const WriteBarrierKind& write_barrier_kind);
 
 
 typedef MachineType LoadRepresentation;
 
 
 // A Store needs a MachineType and a WriteBarrierKind
 // in order to emit the correct write barrier.
 class StoreRepresentation FINAL {
  public:
   StoreRepresentation(MachineType machine_type,
@@ skipping 12 matching lines @@
                        const StoreRepresentation& rep2) {
   return rep1.machine_type() == rep2.machine_type() &&
          rep1.write_barrier_kind() == rep2.write_barrier_kind();
 }
 
 inline bool operator!=(const StoreRepresentation& rep1,
                        const StoreRepresentation& rep2) {
   return !(rep1 == rep2);
 }
 
-OStream& operator<<(OStream& os, const StoreRepresentation& rep);
+std::ostream& operator<<(std::ostream& os, const StoreRepresentation& rep);
 
 
 // Interface for building machine-level operators. These operators are
 // machine-level but machine-independent and thus define a language suitable
 // for generating code to run on architectures such as ia32, x64, arm, etc.
 class MachineOperatorBuilder FINAL {
  public:
   explicit MachineOperatorBuilder(MachineType word = kMachPtr);
 
   const Operator* Word32And();
@@ skipping 112 matching lines @@
  private:
   const MachineOperatorBuilderImpl& impl_;
   const MachineType word_;
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_MACHINE_OPERATOR_H_