MIPS: Call to the right slow method.

Port r14608 (339e0877)

BUG=

Review URL: https://codereview.chromium.org/14980008

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14627 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/mips/ic-mips.cc

@@ -1454,7 +1454,7 @@ void StoreIC::GenerateSlow(MacroAssembler* masm) {
   // The slow case calls into the runtime to complete the store without causing
   // an IC miss that would otherwise cause a transition to the generic stub.
   ExternalReference ref =
-      ExternalReference(IC_Utility(kKeyedStoreIC_Slow), masm->isolate());
+      ExternalReference(IC_Utility(kStoreIC_Slow), masm->isolate());
   __ TailCallExternalReference(ref, 3, 1);
 }