Fix MIPS build: use stubbed-out TF implementation

test/cctest/compiler/test-scheduler.cc

Index: test/cctest/compiler/test-scheduler.cc
diff --git a/test/cctest/compiler/test-scheduler.cc b/test/cctest/compiler/test-scheduler.cc
index ef1b94a256430ba3c4f01ae2364928a8cd16262c..96fc24411a5d6b993b778721f628014d9dcf21e3 100644
--- a/test/cctest/compiler/test-scheduler.cc
+++ b/test/cctest/compiler/test-scheduler.cc
@@ -1695,6 +1695,8 @@ TEST(BuildScheduleSimpleLoopWithCodeMotion) {
 }
 
 
+#if V8_TURBOFAN_TARGET
+
 // So we can get a real JS function.
 static Handle<JSFunction> Compile(const char* source) {
   Isolate* isolate = CcTest::i_isolate();
@@ -1826,3 +1828,5 @@ TEST(BuildScheduleTrivialLazyDeoptCall) {
   CHECK_EQ(lazy_deopt_node, deopt_block->nodes_[0]);
   CHECK_EQ(state_node, deopt_block->nodes_[1]);
 }
+
+#endif