convert last api functions which try to handle exceptions to maybes

include/v8.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /** \mainpage V8 API Reference Guide
  *
  * V8 is Google's open source JavaScript engine.
  *
  * This set of documents provides reference material generated from the
  * V8 header file, include/v8.h.
@@ skipping 3587 matching lines @@
   DataView();
   static void CheckCast(Value* obj);
 };
 
 
 /**
  * An instance of the built-in Date constructor (ECMA-262, 15.9).
  */
 class V8_EXPORT Date : public Object {
  public:
-  static Local<Value> New(Isolate* isolate, double time);
+  static V8_DEPRECATE_SOON("Use maybe version.",
+                           Local<Value> New(Isolate* isolate, double time));
+  static MaybeLocal<Value> New(Local<Context> context, double time);
 
   /**
    * A specialization of Value::NumberValue that is more efficient
    * because we know the structure of this object.
    */
   double ValueOf() const;
 
   V8_INLINE static Date* Cast(v8::Value* obj);
 
   /**
@@ skipping 2468 matching lines @@
    * been caught an empty handle is returned.
    *
    * The returned handle is valid until this TryCatch block has been destroyed.
    */
   Local<Value> Exception() const;
 
   /**
    * Returns the .stack property of the thrown object.  If no .stack
    * property is present an empty handle is returned.
    */
-  Local<Value> StackTrace() const;
+  V8_DEPRECATE_SOON("Use maybe version.", Local<Value> StackTrace()) const;
+  MaybeLocal<Value> StackTrace(Local<Context> context) const;
 
   /**
    * Returns the message associated with this exception.  If there is
    * no message associated an empty handle is returned.
    *
    * The returned handle is valid until this TryCatch block has been
    * destroyed.
    */
   Local<v8::Message> Message() const;
 
@@ skipping 1828 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_