Include only stuff you need, part 8: Fix debug.h -> liveedit.h.

src/debug/debug-scopes.h

 // Copyright 2015 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_DEBUG_DEBUG_SCOPES_H_
 #define V8_DEBUG_DEBUG_SCOPES_H_
 
 #include "src/debug/debug-frames.h"
 #include "src/frames.h"
 
 namespace v8 {
 namespace internal {
 
+class ParseInfo;
+
 // Iterate over the actual scopes visible from a stack frame or from a closure.
 // The iteration proceeds from the innermost visible nested scope outwards.
 // All scopes are backed by an actual context except the local scope,
 // which is inserted "artificially" in the context chain.
 class ScopeIterator {
  public:
   enum ScopeType {
     ScopeTypeGlobal = 0,
     ScopeTypeLocal,
     ScopeTypeWith,
@@ skipping 138 matching lines @@
   void GetNestedScopeChain(Isolate* isolate, Scope* scope,
                            int statement_position);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(ScopeIterator);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_DEBUG_DEBUG_SCOPES_H_