MIPS: Fetch strictmode in the interceptor setter from the IC.

src/mips/stub-cache-mips.cc

Index: src/mips/stub-cache-mips.cc
diff --git a/src/mips/stub-cache-mips.cc b/src/mips/stub-cache-mips.cc
index 457ce8a549a3a52f0e296316f8b8105edd04e9af..4190e628c0d6c084b6c8788a48b48994cb1d7748 100644
--- a/src/mips/stub-cache-mips.cc
+++ b/src/mips/stub-cache-mips.cc
@@ -2619,13 +2619,10 @@ Handle<Code> StoreStubCompiler::CompileStoreInterceptor(
 
   __ Push(receiver(), this->name(), value());
 
-  __ li(scratch1(), Operand(Smi::FromInt(strict_mode())));
-  __ push(scratch1());  // strict mode
-
   // Do tail-call to the runtime system.
   ExternalReference store_ic_property =
       ExternalReference(IC_Utility(IC::kStoreInterceptorProperty), isolate());
-  __ TailCallExternalReference(store_ic_property, 4, 1);
+  __ TailCallExternalReference(store_ic_property, 3, 1);
 
   // Handle store cache miss.
   __ bind(&miss);