Fix typo RequestPin -> StopPinRequest

This change is a no-op since parameters for RequestPin and
StopPinRequest are identical.

Bug: 1067683
Change-Id: I1393746b492296ba9d0031b5ec1f9e9f22d1d72a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2199351Reviewed-by: Maksim Ivanov <emaxx@chromium.org>
Commit-Queue: Fabian Sommer <fabiansommer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#770055}

chrome/browser/extensions/api/certificate_provider/certificate_provider_api.cc

@@ -249,8 +249,8 @@ CertificateProviderStopPinRequestFunction::
 
 ExtensionFunction::ResponseAction
 CertificateProviderStopPinRequestFunction::Run() {
-  std::unique_ptr<api_cp::RequestPin::Params> params(
-      api_cp::RequestPin::Params::Create(*args_));
+  std::unique_ptr<api_cp::StopPinRequest::Params> params(
+      api_cp::StopPinRequest::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params);
 
   // TODO(crbug.com/1046860): Remove logging after stabilizing the feature.