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

src/api.cc

 // Copyright 2012 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.
 
 #include "src/api.h"
 
 #include <string.h>  // For memcpy, strlen.
 #ifdef V8_USE_ADDRESS_SANITIZER
 #include <sanitizer/asan_interface.h>
 #endif  // V8_USE_ADDRESS_SANITIZER
@@ skipping 9269 matching lines @@
 
 ScriptOriginOptions debug::Script::OriginOptions() const {
   return Utils::OpenHandle(this)->origin_options();
 }
 
 bool debug::Script::WasCompiled() const {
   return Utils::OpenHandle(this)->compilation_state() ==
          i::Script::COMPILATION_STATE_COMPILED;
 }
 
-bool debug::Script::IsEmbedded() const {
-  i::Handle<i::Script> script = Utils::OpenHandle(this);
-  return script->context_data() == script->GetHeap()->uninitialized_symbol();
-}
-
 int debug::Script::Id() const { return Utils::OpenHandle(this)->id(); }
 
 int debug::Script::LineOffset() const {
   return Utils::OpenHandle(this)->line_offset();
 }
 
 int debug::Script::ColumnOffset() const {
   return Utils::OpenHandle(this)->column_offset();
 }
 
@@ skipping 36 matching lines @@
 MaybeLocal<String> debug::Script::SourceMappingURL() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   i::HandleScope handle_scope(isolate);
   i::Handle<i::Script> script = Utils::OpenHandle(this);
   i::Handle<i::Object> value(script->source_mapping_url(), isolate);
   if (!value->IsString()) return MaybeLocal<String>();
   return Utils::ToLocal(
       handle_scope.CloseAndEscape(i::Handle<i::String>::cast(value)));
 }
 
-Maybe<int> debug::Script::ContextId() const {
+MaybeLocal<Value> debug::Script::ContextData() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   i::HandleScope handle_scope(isolate);
   i::Handle<i::Script> script = Utils::OpenHandle(this);
-  i::Object* value = script->context_data();
-  if (value->IsSmi()) return Just(i::Smi::cast(value)->value());
-  return Nothing<int>();
+  i::Handle<i::Object> value(script->context_data(), isolate);
+  return Utils::ToLocal(handle_scope.CloseAndEscape(value));
 }
 
 MaybeLocal<String> debug::Script::Source() const {
   i::Isolate* isolate = Utils::OpenHandle(this)->GetIsolate();
   i::HandleScope handle_scope(isolate);
   i::Handle<i::Script> script = Utils::OpenHandle(this);
   i::Handle<i::Object> value(script->source(), isolate);
   if (!value->IsString()) return MaybeLocal<String>();
   return Utils::ToLocal(
       handle_scope.CloseAndEscape(i::Handle<i::String>::cast(value)));
@@ skipping 1105 matching lines @@
   Address callback_address =
       reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
   VMState<EXTERNAL> state(isolate);
   ExternalCallbackScope call_scope(isolate, callback_address);
   callback(info);
 }
 
 
 }  // namespace internal
 }  // namespace v8