MIPS: Start using OStreams.

src/mips/code-stubs-mips.cc

 // Copyright 2012 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"
 
 #if V8_TARGET_ARCH_MIPS
 
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
@@ skipping 400 matching lines @@
  private:
   Register result1_;
   Register result2_;
   Register source_;
   Register zeros_;
 
   // Minor key encoding in 16 bits.
   class ModeBits: public BitField<OverwriteMode, 0, 2> {};
   class OpBits: public BitField<Token::Value, 2, 14> {};
 
-  Major MajorKey() { return ConvertToDouble; }
-  int MinorKey() {
+  Major MajorKey() const { return ConvertToDouble; }
+  int MinorKey() const {
     // Encode the parameters in a unique 16 bit value.
     return  result1_.code() +
            (result2_.code() << 4) +
            (source_.code() << 8) +
            (zeros_.code() << 12);
   }
 
   void Generate(MacroAssembler* masm);
 };
 
@@ skipping 4866 matching lines @@
                               MemOperand(fp, 6 * kPointerSize),
                               NULL);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS