[compiler] Drop obsolete bailout for builtin context.

The builtin context is not a thing anymore. This means we don't have to
worry about being able to deserialize it when optimizing top-level code.

R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/1891793002

Cr-Commit-Position: refs/heads/master@{#35502}

src/compiler.cc

@@ -847,12 +847,6 @@ MaybeHandle<Code> GetOptimizedCode(Handle<JSFunction> function,
     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);