Always include full reloc info to stubs for serialization.

src/code-stubs-hydrogen.cc

Index: src/code-stubs-hydrogen.cc
diff --git a/src/code-stubs-hydrogen.cc b/src/code-stubs-hydrogen.cc
index 80fff3f26237cd3941eee70bf70434b875299adc..63488dc2b2d9362b270588a28c340ad17ac166df 100644
--- a/src/code-stubs-hydrogen.cc
+++ b/src/code-stubs-hydrogen.cc
@@ -233,6 +233,8 @@ Handle<Code> HydrogenCodeStub::GenerateLightweightMissCode(
 
     // Generate the code for the stub.
     masm.set_generating_stub(true);
+    // TODO(yangguo): remove this once we can serialize IC stubs.
+    masm.enable_serializer();
     NoCurrentFrameScope scope(&masm);
     GenerateLightweightMiss(&masm, miss);
   }