message: use existing connection manager method to clear localstorage
diff: @@ -227,7 +227,7 @@ class MetaMaskConnectionManager extends ConnectionManager {
  this.onConnect(accounts);
  } else {
  // if we didn't find accounts, then the stored provider key is not useful, delete it
  - window.localStorage.removeItem(GET_PROVIDER_STORAGE_KEY(this.chainId));
  + ConnectionManager.removeProviderFromStorage(this.chainId);
  return;
  }
  }
  