A64: Synchronize with r16489.

src/a64/codegen-a64.h

Index: src/a64/codegen-a64.h
diff --git a/src/a64/codegen-a64.h b/src/a64/codegen-a64.h
index 65e4e6abbca1ece3b5ab67f6c5ae982a8222c7fc..e7f8ba6b29c4339a9278b388490a9339adc014bd 100644
--- a/src/a64/codegen-a64.h
+++ b/src/a64/codegen-a64.h
@@ -42,8 +42,8 @@ class CompilationInfo;
 
 class CodeGenerator: public AstVisitor {
  public:
-  CodeGenerator() {
-    InitializeAstVisitor();
+  explicit CodeGenerator(Isolate* isolate) {
+    InitializeAstVisitor(isolate);
   }
 
   static bool MakeCode(CompilationInfo* info);
@@ -59,7 +59,7 @@ class CodeGenerator: public AstVisitor {
   // Print the code after compiling it.
   static void PrintCode(Handle<Code> code, CompilationInfo* info);
 
-  static bool ShouldGenerateLog(Expression* type);
+  static bool ShouldGenerateLog(Isolate* isolate, Expression* type);
 
   static void SetFunctionInfo(Handle<JSFunction> fun,
                               FunctionLiteral* lit,