[Payments] Record CanMakePayment metrics on Desktop.

chrome/browser/ui/views/payments/payment_request_browsertest_base.cc

Index: chrome/browser/ui/views/payments/payment_request_browsertest_base.cc
diff --git a/chrome/browser/ui/views/payments/payment_request_browsertest_base.cc b/chrome/browser/ui/views/payments/payment_request_browsertest_base.cc
index 7b85d0d8360c04c80d52f962292aeb007e4a24dd..942286e0a0c9ba63b81609b81d3e77f1436ca7e1 100644
--- a/chrome/browser/ui/views/payments/payment_request_browsertest_base.cc
+++ b/chrome/browser/ui/views/payments/payment_request_browsertest_base.cc
@@ -59,14 +59,14 @@ PaymentRequestBrowserTestBase::PaymentRequestBrowserTestBase(
 PaymentRequestBrowserTestBase::~PaymentRequestBrowserTestBase() {}
 
 void PaymentRequestBrowserTestBase::SetUpOnMainThread() {
+  // Setup the https server.
   https_server_ = base::MakeUnique<net::EmbeddedTestServer>(
       net::EmbeddedTestServer::TYPE_HTTPS);
   ASSERT_TRUE(https_server_->InitializeAndListen());
   https_server_->ServeFilesFromSourceDirectory("chrome/test/data/payments");
   https_server_->StartAcceptingConnections();
 
-  GURL url = https_server()->GetURL(test_file_path_);
-  ui_test_utils::NavigateToURL(browser(), url);
+  NavigateTo(test_file_path_);
 
   // Starting now, PaymentRequest Mojo messages sent by the renderer will
   // create PaymentRequest objects via this test's CreatePaymentRequestForTest,
@@ -80,6 +80,10 @@ void PaymentRequestBrowserTestBase::SetUpOnMainThread() {
                  base::Unretained(this), web_contents));
 }
 
+void PaymentRequestBrowserTestBase::NavigateTo(const std::string& file_path) {
+  ui_test_utils::NavigateToURL(browser(), https_server()->GetURL(file_path));
+}
+
 void PaymentRequestBrowserTestBase::SetIncognito() {
   is_incognito_ = true;
 }
@@ -332,6 +336,12 @@ void PaymentRequestBrowserTestBase::ClickOnBackArrow() {
   ClickOnDialogViewAndWait(DialogViewID::BACK_BUTTON);
 }
 
+void PaymentRequestBrowserTestBase::ClickOnCancel() {
+  ResetEventObserver(DialogEvent::DIALOG_CLOSED);
+
+  ClickOnDialogViewAndWait(DialogViewID::CANCEL_BUTTON, false);
+}
+
 content::WebContents* PaymentRequestBrowserTestBase::GetActiveWebContents() {
   return browser()->tab_strip_model()->GetActiveWebContents();
 }