Added Web Share (navigator.share) experimental web API (stub).

third_party/WebKit/Source/modules/ballista/NavigatorActions.h

Index: third_party/WebKit/Source/modules/ballista/NavigatorActions.h
diff --git a/third_party/WebKit/Source/modules/ballista/NavigatorActions.h b/third_party/WebKit/Source/modules/ballista/NavigatorActions.h
new file mode 100644
index 0000000000000000000000000000000000000000..5509ee68070442f3b214d66268732cd7958eb1a2
--- /dev/null
+++ b/third_party/WebKit/Source/modules/ballista/NavigatorActions.h
@@ -0,0 +1,38 @@
+// 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 NavigatorActions_h
+#define NavigatorActions_h
+
+#include "platform/Supplementable.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class Actions;
+class Navigator;
+
+class NavigatorActions final : public GarbageCollected<NavigatorActions>, public
+ HeapSupplement<Navigator> {
+    USING_GARBAGE_COLLECTED_MIXIN(NavigatorActions);
+public:
+    // Gets, or creates, NavigatorActions supplement on Navigator.
+    // See platform/Supplementable.h
+    static NavigatorActions& from(Navigator&);
+
+    static Actions* actions(Navigator&);
+    Actions* actions();
+
+    DECLARE_TRACE();
+
+private:
+    NavigatorActions();
+    static const char* supplementName();
+
+    Member<Actions> m_actions;
+};
+
+} // namespace blink
+
+#endif // NavigatorActions_h