[runtime] TailCallRuntime and CallRuntime should use default argument counts

src/crankshaft/arm64/lithium-codegen-arm64.h

Index: src/crankshaft/arm64/lithium-codegen-arm64.h
diff --git a/src/crankshaft/arm64/lithium-codegen-arm64.h b/src/crankshaft/arm64/lithium-codegen-arm64.h
index e06f03f9f3b88f79fb672fc48b049c38d2cc38c0..18856da15489056f49ae43bab074efbd02ececc2 100644
--- a/src/crankshaft/arm64/lithium-codegen-arm64.h
+++ b/src/crankshaft/arm64/lithium-codegen-arm64.h
@@ -307,6 +307,11 @@ class LCodeGen: public LCodeGenBase {
     CallRuntime(function, num_arguments, instr);
   }
 
+  void CallRuntime(Runtime::FunctionId id, LInstruction* instr) {
+    const Runtime::Function* function = Runtime::FunctionForId(id);
+    CallRuntime(function, function->nargs, instr);
+  }
+
   void LoadContextFromDeferred(LOperand* context);
   void CallRuntimeFromDeferred(Runtime::FunctionId id,
                                int argc,