[Payments] Put Web Payments feature on desktop behind flag

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

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/payments/payment_request_interactive_uitest_base.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/views/payments/payment_request_dialog_view_ids.h"
 #include "chrome/browser/ui/views/payments/validating_combobox.h"
 #include "chrome/browser/ui/views/payments/validating_textfield.h"
 #include "chrome/browser/ui/views/payments/view_stack.h"
 #include "chrome/test/base/interactive_test_utils.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "components/payments/payment_request.h"
 #include "components/payments/payment_request_web_contents_manager.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/browser_test_utils.h"
 #include "services/service_manager/public/cpp/interface_registry.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/test/ui_controls.h"
 #include "ui/gfx/animation/test_animation_delegate.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/styled_label.h"
 
 namespace payments {
 
 PaymentRequestInteractiveTestBase::PaymentRequestInteractiveTestBase(
     const std::string& test_file_path)
     : test_file_path_(test_file_path),
       delegate_(nullptr) {}
 PaymentRequestInteractiveTestBase::~PaymentRequestInteractiveTestBase() {}
 
 void PaymentRequestInteractiveTestBase::SetUpCommandLine(
     base::CommandLine* command_line) {
   InProcessBrowserTest::SetUpCommandLine(command_line);
   command_line->AppendSwitch(switches::kEnableExperimentalWebPlatformFeatures);
+  command_line->AppendSwitchASCII(switches::kEnableFeatures,
+                                  features::kWebPayments.name);
 }
 
 void PaymentRequestInteractiveTestBase::SetUpOnMainThread() {
   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_);
@@ skipping 221 matching lines @@
 
 void PaymentRequestInteractiveTestBase::ResetEventObserver(DialogEvent event) {
   event_observer_ = base::MakeUnique<DialogEventObserver>(event);
 }
 
 void PaymentRequestInteractiveTestBase::WaitForObservedEvent() {
   event_observer_->Wait();
 }
 
 }  // namespace payments