Fix expectations of lowering tests.

test/compiler-unittests/simplified-operator-reducer-unittest.cc

Index: test/compiler-unittests/simplified-operator-reducer-unittest.cc
diff --git a/test/compiler-unittests/simplified-operator-reducer-unittest.cc b/test/compiler-unittests/simplified-operator-reducer-unittest.cc
index 500e3061c7c747c088930b194a7578714219e7db..8902484c8cb05470e8c6ee3ef89cb231b21e98a8 100644
--- a/test/compiler-unittests/simplified-operator-reducer-unittest.cc
+++ b/test/compiler-unittests/simplified-operator-reducer-unittest.cc
@@ -364,7 +364,7 @@ TEST_F(SimplifiedOperatorReducerTest,
       simplified()->ChangeTaggedToInt32(),
       graph()->NewNode(simplified()->ChangeFloat64ToTagged(), param0)));
   ASSERT_TRUE(reduction.Changed());
-  EXPECT_THAT(reduction.replacement(), IsTruncateFloat64ToInt32(param0));
+  EXPECT_THAT(reduction.replacement(), IsChangeFloat64ToInt32(param0));
 }
 
 
@@ -418,7 +418,7 @@ TEST_F(SimplifiedOperatorReducerTest,
       simplified()->ChangeTaggedToUint32(),
       graph()->NewNode(simplified()->ChangeFloat64ToTagged(), param0)));
   ASSERT_TRUE(reduction.Changed());
-  EXPECT_THAT(reduction.replacement(), IsTruncateFloat64ToInt32(param0));
+  EXPECT_THAT(reduction.replacement(), IsChangeFloat64ToUint32(param0));
 }