Define push_messaging module with PushManager skeleton.

Source/modules/push_messaging/PushManager.h

Index: Source/modules/push_messaging/PushManager.h
diff --git a/Source/modules/push_messaging/PushManager.h b/Source/modules/push_messaging/PushManager.h
new file mode 100644
index 0000000000000000000000000000000000000000..519e41b8f8d6125e61eb4713c27b4bbc12858baf
--- /dev/null
+++ b/Source/modules/push_messaging/PushManager.h
@@ -0,0 +1,30 @@
+// Copyright 2014 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 PushManager_h
+#define PushManager_h
+
+#include "bindings/v8/ScriptWrappable.h"
+#include "wtf/RefCounted.h"
+#include "wtf/text/WTFString.h"
+
+namespace WebCore {
+
+class ExecutionContext;
+class ScriptPromise;
+
+class PushManager FINAL : public RefCounted<PushManager>, public ScriptWrappable {

[Peter Beverloo, 2014/03/28 13:52:21]

s/RefCounted/RefCountedWillBeRefCountedGarbageCollected/.

[Michael van Ouwerkerk, 2014/03/28 16:08:18]

Done.

+public:
+    static PassRefPtr<PushManager> create() { return adoptRef(new PushManager()); }
+    virtual ~PushManager();
+
+    ScriptPromise registerPushMessaging(ExecutionContext*, const String& senderId);
+
+private:
+    PushManager();
+};
+
+} // namespace WebCore
+
+#endif // PushManager_h