Revert "Some code cleanup, esp. includes and copyright headers."

src/disassembler.h

-// Copyright 2014 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.
+// Copyright 2006-2008 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 #ifndef V8_DISASSEMBLER_H_
 #define V8_DISASSEMBLER_H_
 
-#include <cstdio>
-
 #include "allocation.h"
 
 namespace v8 {
 namespace internal {
 
-// Forward declarations.
-class Code;
-class Isolate;
-
 class Disassembler : public AllStatic {
  public:
   // Print the bytes in the interval [begin, end) into f.
   static void Dump(FILE* f, byte* begin, byte* end);
 
   // Decode instructions in the the interval [begin, end) and print the
   // code into f. Returns the number of bytes disassembled or 1 if no
   // instruction could be decoded.
   static int Decode(Isolate* isolate, FILE* f, byte* begin, byte* end);
 
   // Decode instructions in code.
   static void Decode(FILE* f, Code* code);
  private:
   // Decode instruction at pc and print disassembled instruction into f.
   // Returns the instruction length in bytes, or 1 if the instruction could
   // not be decoded.  The number of characters written is written into
   // the out parameter char_count.
   static int Decode(FILE* f, byte* pc, int* char_count);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_DISASSEMBLER_H_