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

src/debug/debug-scopes.h

Index: src/debug/debug-scopes.h
diff --git a/src/debug/debug-scopes.h b/src/debug/debug-scopes.h
index 0491d73c741910aeb94fb1c2af75d28f34dc6b88..026a1da0f55329cdc55c1cb0ba199e61614e6b73 100644
--- a/src/debug/debug-scopes.h
+++ b/src/debug/debug-scopes.h
@@ -11,6 +11,8 @@
 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,