Revert of Correctly annotate eval origin.

src/accessors.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/accessors.h"
 
 #include "src/api.h"
 #include "src/contexts.h"
 #include "src/deoptimizer.h"
 #include "src/execution.h"
@@ skipping 643 matching lines @@
 void Accessors::ScriptEvalFromScriptPositionGetter(
     v8::Local<v8::Name> name,
     const v8::PropertyCallbackInfo<v8::Value>& info) {
   i::Isolate* isolate = reinterpret_cast<i::Isolate*>(info.GetIsolate());
   HandleScope scope(isolate);
   Handle<Object> object = Utils::OpenHandle(*info.This());
   Handle<Script> script(
       Script::cast(Handle<JSValue>::cast(object)->value()), isolate);
   Handle<Object> result = isolate->factory()->undefined_value();
   if (script->compilation_type() == Script::COMPILATION_TYPE_EVAL) {
-    result =
-        Handle<Object>(Smi::FromInt(script->eval_from_position()), isolate);
+    Handle<Code> code(SharedFunctionInfo::cast(
+        script->eval_from_shared())->code());
+    result = Handle<Object>(Smi::FromInt(code->SourcePosition(
+                                script->eval_from_instructions_offset())),
+                            isolate);
   }
   info.GetReturnValue().Set(Utils::ToLocal(result));
 }
 
 
 Handle<AccessorInfo> Accessors::ScriptEvalFromScriptPositionInfo(
       Isolate* isolate, PropertyAttributes attributes) {
   Handle<String> name(isolate->factory()->InternalizeOneByteString(
       STATIC_CHAR_VECTOR("eval_from_script_position")));
   return MakeAccessor(isolate, name, &ScriptEvalFromScriptPositionGetter,
@@ skipping 572 matching lines @@
   Isolate* isolate = name->GetIsolate();
   Handle<AccessorInfo> info = MakeAccessor(isolate, name, &ModuleGetExport,
                                            &ModuleSetExport, attributes);
   info->set_data(Smi::FromInt(index));
   return info;
 }
 
 
 }  // namespace internal
 }  // namespace v8