Fix crash in debug builds introduced with r21110.

src/lithium-codegen.cc

Index: src/lithium-codegen.cc
diff --git a/src/lithium-codegen.cc b/src/lithium-codegen.cc
index b5602185e1afc0cdca9df2feadcfdd66cb0ceaad..b24a062f941e333a4dc65c15a2665706f7371a0f 100644
--- a/src/lithium-codegen.cc
+++ b/src/lithium-codegen.cc
@@ -210,4 +210,15 @@ void LCodeGenBase::RegisterWeakObjectsInOptimizedCode(Handle<Code> code) {
 }
 
 
+void LCodeGenBase::Abort(BailoutReason reason) {
+  info()->set_bailout_reason(reason);
+  status_ = ABORTED;
+}
+
+
+void LCodeGenBase::AddDeprecationDependency(Handle<Map> map) {
+  if (map->is_deprecated()) return Abort(kMapBecameDeprecated);
+  chunk_->AddDeprecationDependency(map);
+}
+
 } }  // namespace v8::internal