Allow the app banner installability check to run on page load.

chrome/browser/installable/installable_manager_browsertest.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/installable/installable_manager.h"
 
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 43 matching lines @@
   params.minimum_badge_icon_size_in_px = 72;
   params.fetch_valid_badge_icon = true;
   return params;
 }
 
 }  // anonymous namespace
 
 class CallbackTester {
  public:
   explicit CallbackTester(base::Closure quit_closure)
-      : quit_closure_(quit_closure) { }
+      : quit_closure_(quit_closure) {}
 
   void OnDidFinishInstallableCheck(const InstallableData& data) {
     error_code_ = data.error_code;
     manifest_url_ = data.manifest_url;
     manifest_ = data.manifest;
     primary_icon_url_ = data.primary_icon_url;
     if (data.primary_icon)
       primary_icon_.reset(new SkBitmap(*data.primary_icon));
     badge_icon_url_ = data.badge_icon_url;
     if (data.badge_icon)
@@ skipping 118 matching lines @@
     content::WebContents* web_contents =
         browser()->tab_strip_model()->GetActiveWebContents();
     InstallableManager::CreateForWebContents(web_contents);
     InstallableManager* manager =
         InstallableManager::FromWebContents(web_contents);
     CHECK(manager);
 
     return manager;
   }
 
+  InstallabilityCheckStatus GetStatus() { return GetManager()->page_status_; }
 };
 
 IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest,
                        ManagerBeginsInEmptyState) {
   // Ensure that the InstallableManager starts off with everything null.
   InstallableManager* manager = GetManager();
 
   EXPECT_TRUE(manager->manifest().IsEmpty());
   EXPECT_TRUE(manager->manifest_url().is_empty());
   EXPECT_TRUE(manager->icons_.empty());
@@ skipping 17 matching lines @@
 
   // If there is no manifest, everything should be empty.
   EXPECT_TRUE(tester->manifest().IsEmpty());
   EXPECT_TRUE(tester->manifest_url().is_empty());
   EXPECT_TRUE(tester->primary_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->primary_icon());
   EXPECT_TRUE(tester->badge_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->badge_icon());
   EXPECT_FALSE(tester->is_installable());
   EXPECT_EQ(NO_MANIFEST, tester->error_code());
+  EXPECT_EQ(GetStatus(), InstallabilityCheckStatus::NOT_STARTED);
 }
 
 IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest, CheckManifest404) {
   base::RunLoop run_loop;
   std::unique_ptr<CallbackTester> tester(
       new CallbackTester(run_loop.QuitClosure()));
 
   NavigateAndRunInstallableManager(tester.get(), GetManifestParams(),
-      GetURLOfPageWithServiceWorkerAndManifest(
-          "/banners/manifest_missing.json"));
+                                   GetURLOfPageWithServiceWorkerAndManifest(
+                                       "/banners/manifest_missing.json"));
   run_loop.Run();
 
   // The installable manager should return a manifest URL even if it 404s.
   // However, the check should fail with a ManifestEmpty error.
   EXPECT_TRUE(tester->manifest().IsEmpty());
 
   EXPECT_FALSE(tester->manifest_url().is_empty());
   EXPECT_TRUE(tester->primary_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->primary_icon());
   EXPECT_TRUE(tester->badge_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->badge_icon());
   EXPECT_FALSE(tester->is_installable());
   EXPECT_EQ(MANIFEST_EMPTY, tester->error_code());
+  EXPECT_EQ(GetStatus(), InstallabilityCheckStatus::NOT_STARTED);
 }
 
 IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest, CheckManifestOnly) {
   // Verify that asking for just the manifest works as expected.
   base::RunLoop run_loop;
   std::unique_ptr<CallbackTester> tester(
       new CallbackTester(run_loop.QuitClosure()));
 
   NavigateAndRunInstallableManager(tester.get(), GetManifestParams(),
                                    "/banners/manifest_test_page.html");
   run_loop.Run();
 
   EXPECT_FALSE(tester->manifest().IsEmpty());
   EXPECT_FALSE(tester->manifest_url().is_empty());
 
   EXPECT_TRUE(tester->primary_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->primary_icon());
   EXPECT_TRUE(tester->badge_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->badge_icon());
   EXPECT_FALSE(tester->is_installable());
   EXPECT_EQ(NO_ERROR_DETECTED, tester->error_code());
+  EXPECT_EQ(GetStatus(), InstallabilityCheckStatus::NOT_STARTED);
 }
 
 IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest,
                        CheckInstallableParamsDefaultConstructor) {
   // Verify that using InstallableParams' default constructor is equivalent to
   // just asking for the manifest alone.
   base::RunLoop run_loop;
   std::unique_ptr<CallbackTester> tester(
       new CallbackTester(run_loop.QuitClosure()));
 
   InstallableParams params;
   NavigateAndRunInstallableManager(tester.get(), params,
                                    "/banners/manifest_test_page.html");
   run_loop.Run();
 
   EXPECT_FALSE(tester->manifest().IsEmpty());
   EXPECT_FALSE(tester->manifest_url().is_empty());
 
   EXPECT_TRUE(tester->primary_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->primary_icon());
   EXPECT_TRUE(tester->badge_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->badge_icon());
   EXPECT_FALSE(tester->is_installable());
   EXPECT_EQ(NO_ERROR_DETECTED, tester->error_code());
+  EXPECT_EQ(GetStatus(), InstallabilityCheckStatus::NOT_STARTED);
 }
 
 IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest,
                        CheckManifestWithOnlyRelatedApplications) {
   // This page has a manifest with only related applications specified. Asking
   // for just the manifest should succeed.
   {
     base::RunLoop run_loop;
     std::unique_ptr<CallbackTester> tester(
         new CallbackTester(run_loop.QuitClosure()));
 
     NavigateAndRunInstallableManager(tester.get(), GetManifestParams(),
                                      "/banners/play_app_test_page.html");
     run_loop.Run();
 
     EXPECT_FALSE(tester->manifest().IsEmpty());
     EXPECT_FALSE(tester->manifest_url().is_empty());
     EXPECT_TRUE(tester->manifest().prefer_related_applications);
 
     EXPECT_TRUE(tester->primary_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->primary_icon());
     EXPECT_TRUE(tester->badge_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->badge_icon());
     EXPECT_FALSE(tester->is_installable());
     EXPECT_EQ(NO_ERROR_DETECTED, tester->error_code());
+    EXPECT_EQ(GetStatus(), InstallabilityCheckStatus::NOT_STARTED);
   }
 
   // Ask for a primary icon (but don't navigate). This should fail with
   // NO_ACCEPTABLE_ICON.
   {
     base::RunLoop run_loop;
     std::unique_ptr<CallbackTester> tester(
         new CallbackTester(run_loop.QuitClosure()));
 
     RunInstallableManager(tester.get(), GetPrimaryIconParams());
     run_loop.Run();
 
     EXPECT_FALSE(tester->manifest().IsEmpty());
     EXPECT_FALSE(tester->manifest_url().is_empty());
     EXPECT_TRUE(tester->manifest().prefer_related_applications);
 
     EXPECT_TRUE(tester->primary_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->primary_icon());
     EXPECT_TRUE(tester->badge_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->badge_icon());
     EXPECT_FALSE(tester->is_installable());
     EXPECT_EQ(NO_ACCEPTABLE_ICON, tester->error_code());
+    EXPECT_EQ(GetStatus(), InstallabilityCheckStatus::NOT_STARTED);
   }
 
   // Ask for everything except badge icon. This should fail with
   // NO_ACCEPTABLE_ICON - the primary icon fetch has already failed, so that
   // cached error stops the installable check from being performed.
   {
     base::RunLoop run_loop;
     std::unique_ptr<CallbackTester> tester(
         new CallbackTester(run_loop.QuitClosure()));
 
     RunInstallableManager(tester.get(), GetWebAppParams());
     run_loop.Run();
 
     EXPECT_FALSE(tester->manifest().IsEmpty());
     EXPECT_FALSE(tester->manifest_url().is_empty());
     EXPECT_TRUE(tester->manifest().prefer_related_applications);
 
     EXPECT_TRUE(tester->primary_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->primary_icon());
     EXPECT_TRUE(tester->badge_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->badge_icon());
     EXPECT_FALSE(tester->is_installable());
     EXPECT_EQ(NO_ACCEPTABLE_ICON, tester->error_code());
+    EXPECT_EQ(GetStatus(),
+              InstallabilityCheckStatus::COMPLETE_NON_PROGRESSIVE_WEB_APP);
   }
 
   // Ask for a different size primary icon. This should fail with
   // START_URL_NOT_VALID since we won't have a cached icon error.
   {
     base::RunLoop run_loop;
     std::unique_ptr<CallbackTester> tester(
         new CallbackTester(run_loop.QuitClosure()));
 
     InstallableParams params = GetWebAppParams();
     params.ideal_primary_icon_size_in_px = 96;
     params.minimum_primary_icon_size_in_px = 96;
     RunInstallableManager(tester.get(), params);
     run_loop.Run();
 
     EXPECT_FALSE(tester->manifest().IsEmpty());
     EXPECT_FALSE(tester->manifest_url().is_empty());
     EXPECT_TRUE(tester->manifest().prefer_related_applications);
 
     EXPECT_TRUE(tester->primary_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->primary_icon());
     EXPECT_TRUE(tester->badge_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->badge_icon());
     EXPECT_FALSE(tester->is_installable());
     EXPECT_EQ(START_URL_NOT_VALID, tester->error_code());
+    EXPECT_EQ(GetStatus(),
+              InstallabilityCheckStatus::COMPLETE_NON_PROGRESSIVE_WEB_APP);
   }
 }
 
 IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest, CheckManifestAndIcon) {
   // Add to homescreen checks for manifest + primary icon.
   {
     base::RunLoop run_loop;
     std::unique_ptr<CallbackTester> tester(
         new CallbackTester(run_loop.QuitClosure()));
 
     NavigateAndRunInstallableManager(tester.get(), GetPrimaryIconParams(),
                                      "/banners/manifest_test_page.html");
     run_loop.Run();
 
     EXPECT_FALSE(tester->manifest().IsEmpty());
     EXPECT_FALSE(tester->manifest_url().is_empty());
 
     EXPECT_FALSE(tester->primary_icon_url().is_empty());
     EXPECT_NE(nullptr, tester->primary_icon());
     EXPECT_TRUE(tester->badge_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->badge_icon());
     EXPECT_FALSE(tester->is_installable());
     EXPECT_EQ(NO_ERROR_DETECTED, tester->error_code());
+    EXPECT_EQ(GetStatus(), InstallabilityCheckStatus::NOT_STARTED);
   }
 
   // Add to homescreen checks for manifest + primary icon + badge icon.
   {
     base::RunLoop run_loop;
     std::unique_ptr<CallbackTester> tester(
         new CallbackTester(run_loop.QuitClosure()));
 
     RunInstallableManager(tester.get(), GetPrimaryIconAndBadgeIconParams());
     run_loop.Run();
 
     EXPECT_FALSE(tester->manifest().IsEmpty());
     EXPECT_FALSE(tester->manifest_url().is_empty());
 
     EXPECT_FALSE(tester->primary_icon_url().is_empty());
     EXPECT_NE(nullptr, tester->primary_icon());
     EXPECT_FALSE(tester->badge_icon_url().is_empty());
     EXPECT_NE(nullptr, tester->badge_icon());
     EXPECT_FALSE(tester->is_installable());
     EXPECT_EQ(NO_ERROR_DETECTED, tester->error_code());
+    EXPECT_EQ(GetStatus(), InstallabilityCheckStatus::NOT_STARTED);
   }
 
   // Request an oversized badge icon. This should fetch only the manifest and
   // the primary icon, and return no errors.
   {
     base::RunLoop run_loop;
     std::unique_ptr<CallbackTester> tester(
         new CallbackTester(run_loop.QuitClosure()));
 
     InstallableParams params = GetPrimaryIconAndBadgeIconParams();
     params.ideal_badge_icon_size_in_px = 2000;
     params.minimum_badge_icon_size_in_px = 2000;
     RunInstallableManager(tester.get(), params);
     run_loop.Run();
 
     EXPECT_FALSE(tester->manifest().IsEmpty());
     EXPECT_FALSE(tester->manifest_url().is_empty());
 
     EXPECT_FALSE(tester->primary_icon_url().is_empty());
     EXPECT_NE(nullptr, tester->primary_icon());
     EXPECT_TRUE(tester->badge_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->badge_icon());
     EXPECT_FALSE(tester->is_installable());
     EXPECT_EQ(NO_ERROR_DETECTED, tester->error_code());
+    EXPECT_EQ(GetStatus(), InstallabilityCheckStatus::NOT_STARTED);
   }
 }
 
 IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest, CheckWebapp) {
   // Request everything except badge icon.
   {
     base::RunLoop run_loop;
     std::unique_ptr<CallbackTester> tester(
         new CallbackTester(run_loop.QuitClosure()));
 
     NavigateAndRunInstallableManager(tester.get(), GetWebAppParams(),
                                      "/banners/manifest_test_page.html");
     run_loop.Run();
 
     EXPECT_FALSE(tester->manifest().IsEmpty());
     EXPECT_FALSE(tester->manifest_url().is_empty());
     EXPECT_TRUE(tester->is_installable());
     EXPECT_FALSE(tester->primary_icon_url().is_empty());
     EXPECT_NE(nullptr, tester->primary_icon());
     EXPECT_TRUE(tester->badge_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->badge_icon());
     EXPECT_EQ(NO_ERROR_DETECTED, tester->error_code());
+    EXPECT_EQ(GetStatus(),
+              InstallabilityCheckStatus::COMPLETE_PROGRESSIVE_WEB_APP);
 
     // Verify that the returned state matches manager internal state.
     InstallableManager* manager = GetManager();
 
     EXPECT_FALSE(manager->manifest().IsEmpty());
     EXPECT_FALSE(manager->manifest_url().is_empty());
     EXPECT_TRUE(manager->is_installable());
     EXPECT_EQ(1u, manager->icons_.size());
     EXPECT_FALSE((manager->icon_url(kPrimaryIconParams).is_empty()));
     EXPECT_NE(nullptr, (manager->icon(kPrimaryIconParams)));
@@ skipping 14 matching lines @@
     run_loop.Run();
 
     EXPECT_FALSE(tester->manifest().IsEmpty());
     EXPECT_FALSE(tester->manifest_url().is_empty());
     EXPECT_TRUE(tester->is_installable());
     EXPECT_FALSE(tester->primary_icon_url().is_empty());
     EXPECT_NE(nullptr, tester->primary_icon());
     EXPECT_TRUE(tester->badge_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->badge_icon());
     EXPECT_EQ(NO_ERROR_DETECTED, tester->error_code());
+    EXPECT_EQ(GetStatus(),
+              InstallabilityCheckStatus::COMPLETE_PROGRESSIVE_WEB_APP);
 
     // Verify that the returned state matches manager internal state.
     InstallableManager* manager = GetManager();
 
     EXPECT_FALSE(manager->manifest().IsEmpty());
     EXPECT_FALSE(manager->manifest_url().is_empty());
     EXPECT_TRUE(manager->is_installable());
     EXPECT_EQ(1u, manager->icons_.size());
     EXPECT_FALSE((manager->icon_url(kPrimaryIconParams).is_empty()));
     EXPECT_NE(nullptr, (manager->icon(kPrimaryIconParams)));
@@ skipping 30 matching lines @@
   // The installable manager should only retrieve items in the main frame;
   // everything should be empty here.
   EXPECT_TRUE(tester->manifest().IsEmpty());
   EXPECT_TRUE(tester->manifest_url().is_empty());
   EXPECT_TRUE(tester->primary_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->primary_icon());
   EXPECT_TRUE(tester->badge_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->badge_icon());
   EXPECT_FALSE(tester->is_installable());
   EXPECT_EQ(NO_MANIFEST, tester->error_code());
+  EXPECT_EQ(GetStatus(),
+            InstallabilityCheckStatus::COMPLETE_NON_PROGRESSIVE_WEB_APP);
 }
 
 IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest,
                        CheckPageWithManifestAndNoServiceWorker) {
   // Just fetch the manifest. This should have no error.
   {
     base::RunLoop run_loop;
     std::unique_ptr<CallbackTester> tester(
         new CallbackTester(run_loop.QuitClosure()));
 
     NavigateAndRunInstallableManager(
         tester.get(), GetManifestParams(),
         "/banners/manifest_no_service_worker.html");
     run_loop.Run();
 
     EXPECT_FALSE(tester->manifest().IsEmpty());
     EXPECT_FALSE(tester->manifest_url().is_empty());
 
     EXPECT_TRUE(tester->primary_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->primary_icon());
     EXPECT_TRUE(tester->badge_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->badge_icon());
     EXPECT_FALSE(tester->is_installable());
     EXPECT_EQ(NO_ERROR_DETECTED, tester->error_code());
+    EXPECT_EQ(GetStatus(), InstallabilityCheckStatus::NOT_STARTED);
   }
 
   // Fetch the full criteria should fail.
   {
     base::RunLoop run_loop;
     std::unique_ptr<CallbackTester> tester(
         new CallbackTester(run_loop.QuitClosure()));
 
     RunInstallableManager(tester.get(), GetWebAppParams());
     run_loop.Run();
 
     EXPECT_FALSE(tester->manifest().IsEmpty());
     EXPECT_FALSE(tester->manifest_url().is_empty());
 
     EXPECT_TRUE(tester->primary_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->primary_icon());
     EXPECT_TRUE(tester->badge_icon_url().is_empty());
     EXPECT_EQ(nullptr, tester->badge_icon());
     EXPECT_FALSE(tester->is_installable());
     EXPECT_EQ(NO_MATCHING_SERVICE_WORKER, tester->error_code());
+    EXPECT_EQ(GetStatus(),
+              InstallabilityCheckStatus::COMPLETE_NON_PROGRESSIVE_WEB_APP);
   }
 }
 
 IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest,
                        CheckPageWithNoServiceWorkerFetchHandler) {
   base::RunLoop run_loop;
   std::unique_ptr<CallbackTester> tester(
       new CallbackTester(run_loop.QuitClosure()));
 
   NavigateAndRunInstallableManager(
       tester.get(), GetWebAppParams(),
       "/banners/no_sw_fetch_handler_test_page.html");
 
   RunInstallableManager(tester.get(), GetWebAppParams());
   run_loop.Run();
 
   EXPECT_FALSE(tester->manifest().IsEmpty());
   EXPECT_FALSE(tester->manifest_url().is_empty());
 
   EXPECT_TRUE(tester->primary_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->primary_icon());
   EXPECT_TRUE(tester->badge_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->badge_icon());
   EXPECT_FALSE(tester->is_installable());
   EXPECT_EQ(NOT_OFFLINE_CAPABLE, tester->error_code());
+  EXPECT_EQ(GetStatus(),
+            InstallabilityCheckStatus::COMPLETE_NON_PROGRESSIVE_WEB_APP);
 }
 
 IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest, CheckDataUrlIcon) {
   // Verify that InstallableManager can handle data URL icons.
   base::RunLoop run_loop;
   std::unique_ptr<CallbackTester> tester(
       new CallbackTester(run_loop.QuitClosure()));
 
   NavigateAndRunInstallableManager(tester.get(), GetWebAppParams(),
                                    GetURLOfPageWithServiceWorkerAndManifest(
                                        "/banners/manifest_data_url_icon.json"));
   run_loop.Run();
 
   EXPECT_FALSE(tester->manifest().IsEmpty());
   EXPECT_FALSE(tester->manifest_url().is_empty());
 
   EXPECT_FALSE(tester->primary_icon_url().is_empty());
   EXPECT_NE(nullptr, tester->primary_icon());
   EXPECT_EQ(144, tester->primary_icon()->width());
   EXPECT_TRUE(tester->badge_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->badge_icon());
   EXPECT_TRUE(tester->is_installable());
   EXPECT_EQ(NO_ERROR_DETECTED, tester->error_code());
+  EXPECT_EQ(GetStatus(),
+            InstallabilityCheckStatus::COMPLETE_PROGRESSIVE_WEB_APP);
 }
 
 IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest,
                        CheckManifestCorruptedIcon) {
   // Verify that the returned InstallableData::primary_icon is null if the web
   // manifest points to a corrupt primary icon.
   base::RunLoop run_loop;
   std::unique_ptr<CallbackTester> tester(
       new CallbackTester(run_loop.QuitClosure()));
 
   NavigateAndRunInstallableManager(tester.get(), GetPrimaryIconParams(),
                                    GetURLOfPageWithServiceWorkerAndManifest(
                                        "/banners/manifest_bad_icon.json"));
   run_loop.Run();
 
   EXPECT_FALSE(tester->manifest().IsEmpty());
   EXPECT_FALSE(tester->manifest_url().is_empty());
   EXPECT_TRUE(tester->primary_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->primary_icon());
   EXPECT_TRUE(tester->badge_icon_url().is_empty());
   EXPECT_EQ(nullptr, tester->badge_icon());
   EXPECT_FALSE(tester->is_installable());
   EXPECT_EQ(NO_ICON_AVAILABLE, tester->error_code());
+  EXPECT_EQ(GetStatus(), InstallabilityCheckStatus::NOT_STARTED);
 }
 
 IN_PROC_BROWSER_TEST_F(InstallableManagerBrowserTest,
                        CheckChangeInIconDimensions) {
   // Verify that a follow-up request for a primary icon with a different size
   // works.
   {
     base::RunLoop run_loop;
     std::unique_ptr<CallbackTester> tester(
         new CallbackTester(run_loop.QuitClosure()));
@@ skipping 84 matching lines @@
                        CheckNestedCallsToGetData) {
   // Verify that we can call GetData while in a callback from GetData.
   base::RunLoop run_loop;
   InstallableParams params = GetWebAppParams();
   std::unique_ptr<NestedCallbackTester> tester(
       new NestedCallbackTester(GetManager(), params, run_loop.QuitClosure()));
 
   tester->Run();
   run_loop.Run();
 }