Remove obsolete functionality from the MacroAssemblers.

src/mips/macro-assembler-mips.cc

Index: src/mips/macro-assembler-mips.cc
diff --git a/src/mips/macro-assembler-mips.cc b/src/mips/macro-assembler-mips.cc
index 8a75ae934fb54975b80e52e08ba6ebb22ab5fe43..9ba814ae2ff85887350cd57c7d0cbe739834f1a1 100644
--- a/src/mips/macro-assembler-mips.cc
+++ b/src/mips/macro-assembler-mips.cc
@@ -4214,24 +4214,6 @@ void MacroAssembler::InvokeFunction(Handle<JSFunction> function,
 }
 
 
-void MacroAssembler::IsObjectJSObjectType(Register heap_object,
-                                          Register map,
-                                          Register scratch,
-                                          Label* fail) {
-  lw(map, FieldMemOperand(heap_object, HeapObject::kMapOffset));
-  IsInstanceJSObjectType(map, scratch, fail);
-}
-
-
-void MacroAssembler::IsInstanceJSObjectType(Register map,
-                                            Register scratch,
-                                            Label* fail) {
-  lbu(scratch, FieldMemOperand(map, Map::kInstanceTypeOffset));
-  Branch(fail, lt, scratch, Operand(FIRST_NONCALLABLE_SPEC_OBJECT_TYPE));
-  Branch(fail, gt, scratch, Operand(LAST_NONCALLABLE_SPEC_OBJECT_TYPE));
-}
-
-
 void MacroAssembler::IsObjectJSStringType(Register object,
                                           Register scratch,
                                           Label* fail) {