diff -r 000000000000 -r 6474c204b198 widget/gonk/ParentProcessController.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/widget/gonk/ParentProcessController.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef __mozilla_widget_DynamicToolbarController_h__
+#define __mozilla_widget_DynamicToolbarController_h__
+
+#include "mozilla/layers/GeckoContentController.h"
+
+namespace mozilla {
+namespace widget {
+
+class ParentProcessController : public mozilla::layers::GeckoContentController
+{
+    typedef mozilla::layers::FrameMetrics FrameMetrics;
+    typedef mozilla::layers::ScrollableLayerGuid ScrollableLayerGuid;
+
+public:
+    virtual void RequestContentRepaint(const FrameMetrics& aFrameMetrics) MOZ_OVERRIDE;
+    virtual void AcknowledgeScrollUpdate(const FrameMetrics::ViewID& aViewId,
+                                         const uint32_t& aScrollGeneration) MOZ_OVERRIDE;
+    virtual void PostDelayedTask(Task* aTask, int aDelayMs) MOZ_OVERRIDE;
+
+    // No-ops
+    virtual void HandleDoubleTap(const CSSPoint& aPoint,
+                                 int32_t aModifiers,
+                                 const ScrollableLayerGuid& aGuid) MOZ_OVERRIDE {}
+    virtual void HandleSingleTap(const CSSPoint& aPoint,
+                                 int32_t aModifiers,
+                                 const ScrollableLayerGuid& aGuid) MOZ_OVERRIDE {}
+    virtual void HandleLongTap(const CSSPoint& aPoint,
+                               int32_t aModifiers,
+                               const ScrollableLayerGuid& aGuid) MOZ_OVERRIDE {}
+    virtual void HandleLongTapUp(const CSSPoint& aPoint,
+                                 int32_t aModifiers,
+                                 const ScrollableLayerGuid& aGuid) MOZ_OVERRIDE {}
+
+    virtual void SendAsyncScrollDOMEvent(bool aIsRoot,
+                                         const CSSRect &aContentRect,
+                                         const CSSSize &aScrollableSize) MOZ_OVERRIDE {}
+};
+
+}
+}
+
+#endif /*__mozilla_widget_DynamicToolbarController_h__ */