Revert 9673, 9674 and 9675 because of failing webkit tests.

src/v8globals.h

 // Copyright 2011 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
@@ skipping 491 matching lines @@
 
 
 // Used to specify whether a receiver is implicitly or explicitly
 // provided to a call.
 enum CallKind {
   CALL_AS_METHOD,
   CALL_AS_FUNCTION
 };
 
 
-enum ScopeType {
-  EVAL_SCOPE,      // The top-level scope for an eval source.
-  FUNCTION_SCOPE,  // The top-level scope for a function.
-  GLOBAL_SCOPE,    // The top-level scope for a program or a top-level eval.
-  CATCH_SCOPE,     // The scope introduced by catch.
-  BLOCK_SCOPE,     // The scope introduced by a new block.
-  WITH_SCOPE       // The scope introduced by with.
-};
-
-
 static const uint32_t kHoleNanUpper32 = 0x7FFFFFFF;
 static const uint32_t kHoleNanLower32 = 0xFFFFFFFF;
 static const uint32_t kNaNOrInfinityLowerBoundUpper32 = 0x7FF00000;
 
 const uint64_t kHoleNanInt64 =
     (static_cast<uint64_t>(kHoleNanUpper32) << 32) | kHoleNanLower32;
 const uint64_t kLastNonNaNInt64 =
     (static_cast<uint64_t>(kNaNOrInfinityLowerBoundUpper32) << 32);
 
 
@@ skipping 21 matching lines @@
   INTERNAL,        // like VAR, but not user-visible (may or may not
                    // be in a context)
 
   TEMPORARY        // temporary variables (not user-visible), never
                    // in a context
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_V8GLOBALS_H_