docs: protected void startReplications() {
          if (mReplicationPolicyManager != null) {
              // Make sure we've got a WiFi lock so that the wifi isn't switched off while we're
              // trying to replicate.
              if (mWifiLock != null) {
                  synchronized (mWifiLock) {
                      if (!mWifiLock.isHeld()) {
                          mWifiLock.acquire();
                      }
                  }
              }
              mReplicationPolicyManager.startReplications();
          }
      }