Bindings and client interface for the IsAppInstalled API.

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

Index: third_party/WebKit/public/platform/modules/installedapp/WebInstalledAppClient.h
diff --git a/third_party/WebKit/public/platform/modules/installedapp/WebInstalledAppClient.h b/third_party/WebKit/public/platform/modules/installedapp/WebInstalledAppClient.h
new file mode 100644
index 0000000000000000000000000000000000000000..f21b4f6187b1224be8289f85702e735ce1bcde66
--- /dev/null
+++ b/third_party/WebKit/public/platform/modules/installedapp/WebInstalledAppClient.h
@@ -0,0 +1,27 @@
+// 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 WebInstalledAppClient_h
+#define WebInstalledAppClient_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<const WebVector<WebRelatedApplication>&, void>;
+
+class WebInstalledAppClient {
+public:
+    virtual ~WebInstalledAppClient() {}
+
+    // Takes ownership of the AppInstalledCallbacks.
+    virtual void getInstalledRelatedApps(const WebSecurityOrigin&, WebPassOwnPtr<AppInstalledCallbacks>) = 0;
+};
+
+} // namespace blink
+
+#endif // WebInstalledAppClient_h