[compiler] Drop obsolete bailout for builtin context.

src/compiler.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/compiler.h"
 
 #include <algorithm>
 
 #include "src/ast/ast-numbering.h"
 #include "src/ast/prettyprinter.h"
@@ skipping 829 matching lines @@
   if (shared->is_compiled()) {
     shared->code()->set_profiler_ticks(0);
   }
 
   // TODO(mstarzinger): We cannot properly deserialize a scope chain containing
   // an eval scope and hence would fail at parsing the eval source again.
   if (shared->disable_optimization_reason() == kEval) {
     return MaybeHandle<Code>();
   }
 
-  // TODO(mstarzinger): We cannot properly deserialize a scope chain for the
-  // builtin context, hence Genesis::InstallExperimentalNatives would fail.
-  if (shared->is_toplevel() && isolate->bootstrapper()->IsActive()) {
-    return MaybeHandle<Code>();
-  }
-
   base::SmartPointer<CompilationInfo> info(
       new CompilationInfoWithZone(function));
   VMState<COMPILER> state(isolate);
   DCHECK(!isolate->has_pending_exception());
   PostponeInterruptsScope postpone(isolate);
 
   info->SetOptimizingForOsr(osr_ast_id);
 
   if (mode == Compiler::CONCURRENT) {
     if (GetOptimizedCodeLater(info.get())) {
@@ skipping 825 matching lines @@
     MaybeHandle<Code> code;
     if (cached.code != nullptr) code = handle(cached.code);
     Handle<Context> native_context(function->context()->native_context());
     SharedFunctionInfo::AddToOptimizedCodeMap(shared, native_context, code,
                                               literals, BailoutId::None());
   }
 }
 
 }  // namespace internal
 }  // namespace v8