[turbofan] Renamed the ChangeFloat64ToInt64 operator to TruncateFloat64ToInt64.

src/compiler/arm64/instruction-selector-arm64.cc

Index: src/compiler/arm64/instruction-selector-arm64.cc
diff --git a/src/compiler/arm64/instruction-selector-arm64.cc b/src/compiler/arm64/instruction-selector-arm64.cc
index 7c81aa308466ff7278813bffe797c5402b25505a..841011efa5d6c73881908b05a204f1ffa42c0f34 100644
--- a/src/compiler/arm64/instruction-selector-arm64.cc
+++ b/src/compiler/arm64/instruction-selector-arm64.cc
@@ -1237,7 +1237,7 @@ void InstructionSelector::VisitChangeFloat64ToUint32(Node* node) {
 }
 
 
-void InstructionSelector::VisitChangeFloat64ToInt64(Node* node) {
+void InstructionSelector::VisitTruncateFloat64ToInt64(Node* node) {
   VisitRR(this, kArm64Float64ToInt64, node);
 }