ime-service: Delete InputEngine.ProcessText.

It is deprecated and no longer used.

Bug: 1009903
Change-Id: I6774a4506bd0bb41a5d1a5909a40a2a781564b16
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1833029
Auto-Submit: Darren Shen <shend@chromium.org>
Reviewed-by: Chris Palmer <palmer@chromium.org>
Reviewed-by: Keith Lee <keithlee@chromium.org>
Reviewed-by: Shu Chen <shuchen@chromium.org>
Commit-Queue: Darren Shen <shend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#705445}
void TestProcessKeypressForRulebasedCallback(
    mojom::KeypressResponseForRulebased* res_out,
    mojom::KeypressResponseForRulebasedPtr response) {
  res_out->result = response->result;
  res_out->operations = std::vector<mojom::OperationForRulebasedPtr>(0);
  for (int i = 0; i < (int)response->operations.size(); i++) {
    res_out->operations.push_back(std::move(response->operations[i]));
  }
}

void TestProcessKeypressForRulebasedCallback(
    mojom::KeypressResponseForRulebased* res_out,
    mojom::KeypressResponseForRulebasedPtr response) {
  res_out->result = response->result;
  res_out->operations = std::vector<mojom::OperationForRulebasedPtr>(0);
  for (int i = 0; i < (int)response->operations.size(); i++) {
    res_out->operations.push_back(std::move(response->operations[i]));
  }
}
