Revert of [TypeFeedbackVector] Root literal arrays in function literals slots

src/mips/interface-descriptors-mips.cc

Index: src/mips/interface-descriptors-mips.cc
diff --git a/src/mips/interface-descriptors-mips.cc b/src/mips/interface-descriptors-mips.cc
index 79a841e7bad700cdf8250b0fd7a50e9e72bc2398..486ae6832456c6b839c984eb727bb49367d26ef4 100644
--- a/src/mips/interface-descriptors-mips.cc
+++ b/src/mips/interface-descriptors-mips.cc
@@ -64,7 +64,7 @@
 
 void FastNewClosureDescriptor::InitializePlatformSpecific(
     CallInterfaceDescriptorData* data) {
-  Register registers[] = {a1, a2, a3};
+  Register registers[] = {a2};
   data->InitializePlatformSpecific(arraysize(registers), registers, NULL);
 }