diff -r 000000000000 -r 6474c204b198 dom/camera/FallbackCameraManager.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/camera/FallbackCameraManager.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,32 @@
+/* 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/. */
+
+#include "ICameraControl.h"
+
+using namespace mozilla;
+
+// From ICameraControl.
+nsresult
+ICameraControl::GetNumberOfCameras(int32_t& aDeviceCount)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+};
+
+nsresult
+ICameraControl::GetCameraName(uint32_t aDeviceNum, nsCString& aDeviceName)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+ICameraControl::GetListOfCameras(nsTArray<nsString>& aList)
+{
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+already_AddRefed<ICameraControl>
+ICameraControl::Create(uint32_t aCameraId)
+{
+  return nullptr;
+}