MIPS: Replace LoadNamedFieldPolymorphic with explicit branches.

src/mips/lithium-codegen-mips.h

Index: src/mips/lithium-codegen-mips.h
diff --git a/src/mips/lithium-codegen-mips.h b/src/mips/lithium-codegen-mips.h
index e01cba44a784d09c98fc6b12120a26f32fb912d0..b97a3cdbaf12385cf5445b2a217050e6a439496c 100644
--- a/src/mips/lithium-codegen-mips.h
+++ b/src/mips/lithium-codegen-mips.h
@@ -378,12 +378,6 @@ class LCodeGen BASE_EMBEDDED {
   // Caller should branch on equal condition.
   void EmitIsConstructCall(Register temp1, Register temp2);
 
-  void EmitLoadFieldOrConstantFunction(Register result,
-                                       Register object,
-                                       Handle<Map> type,
-                                       Handle<String> name,
-                                       LEnvironment* env);
-
   // Emits optimized code to deep-copy the contents of statically known
   // object graphs (e.g. object literal boilerplate).
   void EmitDeepCopy(Handle<JSObject> object,