message: Restore backup on new recovery method dialog
  Rather than verifying
diff: @@ -39,36 +39,8 @@ export default class NewRecoveryMethodDialog extends React.PureComponent {
  }
  onSetupClick = async () => {
  - // TODO: Should change to a restore key backup flow that checks the
  - // recovery passphrase while at the same time also cross-signing the
  - // device as well in a single flow. Since we don't have that yet, we'll
  - // look for an unverified device and verify it. Note that this means
  - // we won't restore keys yet; instead we'll only trust the backup for
  - // sending our own new keys to it.
  - let backupSigStatus;
  - try {
  - backupSigStatus = await MatrixClientPeg.get().isKeyBackupTrusted(this.props.newVersionInfo);
  - } catch (e) {
  - console.log("Unable to fetch key backup status", e);
  - return;
  - }
  -
  - let unverifiedDevice;
  - for (const sig of backupSigStatus.sigs) {
  - if (!sig.device.isVerified()) {
  - unverifiedDevice = sig.device;
  - break;
  - }
  - }
  - if (!unverifiedDevice) {
  - console.log("Unable to find a device to verify.");
  - return;
  - }
  -
  - const DeviceVerifyDialog = sdk.getComponent('views.dialogs.DeviceVerifyDialog');
  - Modal.createTrackedDialog('Device Verify Dialog', '', DeviceVerifyDialog, {
  - userId: MatrixClientPeg.get().credentials.userId,
  - device: unverifiedDevice,
  + const RestoreKeyBackupDialog = sdk.getComponent('dialogs.keybackup.RestoreKeyBackupDialog');
  + Modal.createTrackedDialog('Restore Backup', '', RestoreKeyBackupDialog, {
  onFinished: this.props.onFinished,
  });
  }
  @@ -111,11 +83,6 @@ export default class NewRecoveryMethodDialog extends React.PureComponent {
  } else {
  content = <div>
  {newMethodDetected}
  - <p>{_t(
  - "Setting up Secure Messages on this device " +
  - "will re-encrypt this device's message history with " +
  - "the new recovery method.",
  - )}</p>
  {hackWarning}
  <DialogButtons
  primaryButton={_t("Set up Secure Messages")}
  