Reorder payments_client.cc functions to match its header order

Change-Id: Ida242dcd6a780c207c43262ac05e3955fccf1ce9
Reviewed-on: https://chromium-review.googlesource.com/1125325
Commit-Queue: Jared Saul <jsaul@google.com>
Commit-Queue: Sebastien Seguin-Gagnon <sebsg@chromium.org>
Reviewed-by: Sebastien Seguin-Gagnon <sebsg@chromium.org>
Cr-Commit-Position: refs/heads/master@{#572403}

components/autofill/core/browser/payments/payments_client.cc

@@ -515,6 +515,20 @@ void PaymentsClient::UploadCard(
       true);
 }
 
+void PaymentsClient::CancelRequest() {
+  request_.reset();
+  resource_request_.reset();
+  simple_url_loader_.reset();
+  token_fetcher_.reset();
+  access_token_.clear();
+  has_retried_authorization_ = false;
+}
+
+void PaymentsClient::set_url_loader_factory_for_testing(
+    scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory) {
+  url_loader_factory_ = std::move(url_loader_factory);
+}
+
 void PaymentsClient::IssueRequest(std::unique_ptr<PaymentsRequest> request,
                                   bool authenticate) {
   request_ = std::move(request);
@@ -551,15 +565,6 @@ void PaymentsClient::InitializeResourceRequest() {
   }
 }
 
-void PaymentsClient::CancelRequest() {
-  request_.reset();
-  resource_request_.reset();
-  simple_url_loader_.reset();
-  token_fetcher_.reset();
-  access_token_.clear();
-  has_retried_authorization_ = false;
-}
-
 void PaymentsClient::OnSimpleLoaderComplete(
     std::unique_ptr<std::string> response_body) {
   int response_code = -1;
@@ -738,10 +743,5 @@ void PaymentsClient::StartRequest() {
                      base::Unretained(this)));
 }
 
-void PaymentsClient::set_url_loader_factory_for_testing(
-    scoped_refptr<network::SharedURLLoaderFactory> url_loader_factory) {
-  url_loader_factory_ = std::move(url_loader_factory);
-}
-
 }  // namespace payments
 }  // namespace autofill