Bindings and client interface for the IsAppInstalled API.

third_party/WebKit/public/platform/modules/installedapp/WebInstalledApp.h

Index: third_party/WebKit/public/platform/modules/installedapp/WebInstalledApp.h
diff --git a/third_party/WebKit/public/platform/modules/installedapp/WebInstalledApp.h b/third_party/WebKit/public/platform/modules/installedapp/WebInstalledApp.h
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+// 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 WebInstalledApp_h
+#define WebInstalledApp_h
+
+#include "public/platform/WebCallbacks.h"
+#include "public/platform/WebSecurityOrigin.h"
+#include "public/platform/WebVector.h"
+#include "public/platform/modules/installedapp/WebRelatedApplication.h"
+
+namespace blink {
+
+using AppInstalledCallbacks = WebCallbacks<WebPassOwnPtr<WebVector<WebRelatedApplication*>>, void>;
+
+class WebInstalledApp {
+public:
+    virtual ~WebInstalledApp() {}
+
+    // Takes ownership of the AppInstalledCallbacks.
+    virtual void getInstalledRelatedApps(const WebSecurityOrigin&, AppInstalledCallbacks*) = 0;
+};
+
+} // namespace blink
+
+#endif // WebInstalledApp_h