Update navigator.share API to match draft specs.

third_party/WebKit/Source/modules/webshare/NavigatorShare.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NavigatorShare_h
 #define NavigatorShare_h
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/ContextLifecycleObserver.h"
 #include "core/events/EventTarget.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/modules/webshare/webshare.mojom-blink.h"
 #include "wtf/HashSet.h"
 
 namespace blink {
 
 class Navigator;
+class ShareData;
 
 class NavigatorShare final : public GarbageCollectedFinalized<NavigatorShare>, public Supplement<Navigator> {
     USING_GARBAGE_COLLECTED_MIXIN(NavigatorShare);
 public:
     ~NavigatorShare();
 
     // Gets, or creates, NavigatorShare supplement on Navigator.
     // See platform/Supplementable.h
     static NavigatorShare& from(Navigator&);
 
     // Navigator partial interface
-    ScriptPromise share(ScriptState*, const String& title, const String& text);
-    static ScriptPromise share(ScriptState*, Navigator&, const String& title, const String& text);
+    ScriptPromise share(ScriptState*, const ShareData&);
+    static ScriptPromise share(ScriptState*, Navigator&, const ShareData&);
 
     DECLARE_TRACE();
 
 private:
     class ShareClientImpl;
 
     NavigatorShare();
     static const char* supplementName();
 
     blink::mojom::blink::ShareServicePtr m_service;
 
     HeapHashSet<Member<ShareClientImpl>> m_clients;
 };
 
 } // namespace blink
 
 #endif // NavigatorShare_h