Camera: Disallow dumping clients directly

Camera service dumps should only be initiated through
ICameraService::dump.

Bug: 26265403
Change-Id: If3ca4718ed74bf33ad8a416192689203029e2803

status_t Camera2Client::removeFrameListener(int32_t minId, int32_t maxId,
        wp<camera2::FrameProcessor::FilteredListener> listener) {
 return mFrameProcessor->removeListener(minId, maxId, listener);
}

status_t Camera2Client::removeFrameListener(int32_t minId, int32_t maxId,
        wp<camera2::FrameProcessor::FilteredListener> listener) {
 return mFrameProcessor->removeListener(minId, maxId, listener);
}
