Adding opt out and previews type information to DRP pingback

chrome/browser/previews/previews_infobar_tab_helper_unittest.cc

 // Copyright 2016 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/previews/previews_infobar_tab_helper.h"
 
 #include <memory>
 #include <string>
 
 #include "base/memory/ptr_util.h"
+#include "base/run_loop.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/infobars/infobar_service.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings.h"
 #include "chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_settings_factory.h"
 #include "chrome/browser/previews/previews_infobar_tab_helper.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_pingback_client.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_service.h"
+#include "components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_test_utils.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_names.h"
 #include "components/offline_pages/core/offline_page_item.h"
 #include "components/offline_pages/core/request_header/offline_page_header.h"
 #include "components/prefs/pref_registry_simple.h"
 #include "components/proxy_config/proxy_config_pref_names.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/test/web_contents_tester.h"
 #include "net/http/http_util.h"
@@ skipping 113 matching lines @@
   EXPECT_EQ(1U, infobar_service->infobar_count());
   EXPECT_TRUE(infobar_tab_helper->displayed_preview_infobar());
 
   // Navigate to reset the displayed state.
   content::WebContentsTester::For(web_contents())
       ->NavigateAndCommit(GURL(kTestUrl));
 
   EXPECT_FALSE(infobar_tab_helper->displayed_preview_infobar());
 }
 #endif  // defined(OS_ANDROID)