Revert of [inspector] always include user scripts in the snapshot.

src/debug/debug-interface.h

 // Copyright 2016 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_INTERFACE_H_
 #define V8_DEBUG_DEBUG_INTERFACE_H_
 
 #include <functional>
 
 #include "include/v8-debug.h"
@@ skipping 111 matching lines @@
 
 /**
  * Native wrapper around v8::internal::Script object.
  */
 class V8_EXPORT_PRIVATE Script {
  public:
   v8::Isolate* GetIsolate() const;
 
   ScriptOriginOptions OriginOptions() const;
   bool WasCompiled() const;
-  bool IsEmbedded() const;
   int Id() const;
   int LineOffset() const;
   int ColumnOffset() const;
   std::vector<int> LineEnds() const;
   MaybeLocal<String> Name() const;
   MaybeLocal<String> SourceURL() const;
   MaybeLocal<String> SourceMappingURL() const;
-  Maybe<int> ContextId() const;
+  MaybeLocal<Value> ContextData() const;
   MaybeLocal<String> Source() const;
   bool IsWasm() const;
   bool IsModule() const;
   bool GetPossibleBreakpoints(
       const debug::Location& start, const debug::Location& end,
       bool restrict_to_function,
       std::vector<debug::BreakLocation>* locations) const;
   int GetSourceOffset(const debug::Location& location) const;
   v8::debug::Location GetSourceLocation(int offset) const;
 };
@@ skipping 139 matching lines @@
   ~Coverage();
 
  private:
   explicit Coverage(i::Coverage* coverage) : coverage_(coverage) {}
   i::Coverage* coverage_;
 };
 }  // namespace debug
 }  // namespace v8
 
 #endif  // V8_DEBUG_DEBUG_INTERFACE_H_