A64: Synchronize with r16756.

src/a64/lithium-a64.h

Index: src/a64/lithium-a64.h
diff --git a/src/a64/lithium-a64.h b/src/a64/lithium-a64.h
index d8f3d25fda7807c6554205727e3e5f3822fd218a..edb8dd372e57c78527d9f8b0c80332b2fc40a6a7 100644
--- a/src/a64/lithium-a64.h
+++ b/src/a64/lithium-a64.h
@@ -2113,6 +2113,7 @@ class LPushArgument V8_FINAL : public LTemplateInstruction<0, 1, 0> {
 };
 
 
+// TODO(all): This will disappear when Math.random is rewritten in JavaScript.
 class LRandom V8_FINAL : public LTemplateInstruction<1, 1, 0> {
  public:
   explicit LRandom(LOperand* global_object) {
@@ -2457,7 +2458,7 @@ class LTaggedToI V8_FINAL : public LTemplateInstruction<1, 1, 2> {
   LOperand* temp2() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(TaggedToI, "tagged-to-i")
-  DECLARE_HYDROGEN_ACCESSOR(UnaryOperation)
+  DECLARE_HYDROGEN_ACCESSOR(Change)
 
   bool truncating() { return hydrogen()->CanTruncateToInt32(); }
 };