Hook up PpapiPermissions in more places.

ppapi/shared_impl/ppapi_switches.h

Index: ppapi/shared_impl/ppapi_switches.h
diff --git a/ppapi/shared_impl/ppapi_switches.h b/ppapi/shared_impl/ppapi_switches.h
new file mode 100644
index 0000000000000000000000000000000000000000..a5c8e9d461d23fb7ed00e7578446678ccb4cdab5
--- /dev/null
+++ b/ppapi/shared_impl/ppapi_switches.h
@@ -0,0 +1,16 @@
+// Copyright (c) 2012 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 PPAPI_SHARED_IMPL_PPAPI_SWITCHES_H_
+#define PPAPI_SHARED_IMPL_PPAPI_SWITCHES_H_
+
+#include "ppapi/shared_impl/ppapi_shared_export.h"
+
+namespace switches {
+
+PPAPI_SHARED_EXPORT extern const char kEnablePepperTesting[];
+
+}  // namespace switches
+
+#endif  // PPAPI_SHARED_IMPL_PPAPI_SWITCHES_H_