Welcome page changes for Windows 10 and over.

chrome/browser/ui/startup/startup_browser_creator_browsertest.cc

 // Copyright (c) 2012 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 <algorithm>
 #include <string>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/prefs/pref_service.h"
@@ skipping 24 matching lines @@
 #include "chrome/browser/ui/startup/startup_browser_creator_impl.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/test_switches.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/test/test_utils.h"
 #include "extensions/browser/extension_system.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 #if defined(ENABLE_CONFIGURATION_POLICY) && !defined(OS_CHROMEOS)
 #include "base/callback.h"
 #include "base/run_loop.h"
 #include "base/values.h"
 #include "components/policy/core/browser/browser_policy_connector.h"
 #include "components/policy/core/common/external_data_fetcher.h"
 #include "components/policy/core/common/mock_configuration_policy_provider.h"
 #include "components/policy/core/common/policy_map.h"
 #include "components/policy/core/common/policy_types.h"
 #include "policy/policy_constants.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 using testing::_;
 using testing::Return;
 #endif  // defined(ENABLE_CONFIGURATION_POLICY) && !defined(OS_CHROMEOS)
 
 #if defined(ENABLE_SUPERVISED_USERS)
 #include "chrome/browser/supervised_user/supervised_user_navigation_observer.h"
 #include "chrome/browser/supervised_user/supervised_user_service.h"
 #include "chrome/browser/supervised_user/supervised_user_service_factory.h"
 #endif
 
+#if defined(OS_WIN)
+#include "base/win/windows_version.h"
+#endif
+
 using extensions::Extension;
 
 namespace {
 
 // Check that there are two browsers. Find the one that is not |browser|.
 Browser* FindOneOtherBrowser(Browser* browser) {
   // There should only be one other browser.
   EXPECT_EQ(2u, chrome::GetBrowserCount(browser->profile(),
                                         browser->host_desktop_type()));
 
   // Find the new browser.
   Browser* other_browser = NULL;
   for (chrome::BrowserIterator it; !it.done() && !other_browser; it.Next()) {
     if (*it != browser)
       other_browser = *it;
   }
   return other_browser;
 }
 
+bool IsWindows10OrNewer() {
+#if defined(OS_WIN)
+  return base::win::GetVersion() >= base::win::VERSION_WIN10;
+#else
+  return false;
+#endif
+}
+
 }  // namespace
 
 class StartupBrowserCreatorTest : public ExtensionBrowserTest {
  protected:
   StartupBrowserCreatorTest() {}
 
   bool SetUpUserDataDirectory() override {
     return ExtensionBrowserTest::SetUpUserDataDirectory();
   }
 
@@ skipping 104 matching lines @@
 // no tabbed browser windows (eg. as if the process is running only due to a
 // background application.
 IN_PROC_BROWSER_TEST_F(StartupBrowserCreatorTest,
                        StartupURLsOnNewWindowWithNoTabbedBrowsers) {
   // Use a couple same-site HTTP URLs.
   ASSERT_TRUE(test_server()->Start());
   std::vector<GURL> urls;
   urls.push_back(test_server()->GetURL("files/title1.html"));
   urls.push_back(test_server()->GetURL("files/title2.html"));
 
+  Profile* profile = browser()->profile();
+  chrome::HostDesktopType host_desktop_type = browser()->host_desktop_type();
+
   // Set the startup preference to open these URLs.
   SessionStartupPref pref(SessionStartupPref::URLS);
   pref.urls = urls;
-  SessionStartupPref::SetStartupPref(browser()->profile(), pref);
+  SessionStartupPref::SetStartupPref(profile, pref);
+
+  // Keep the browser process running while browsers are closed.
+  g_browser_process->AddRefModule();
 
   // Close the browser.
   browser()->window()->Close();
 
   // Do a simple non-process-startup browser launch.
   base::CommandLine dummy(base::CommandLine::NO_PROGRAM);
   chrome::startup::IsFirstRun first_run = first_run::IsChromeFirstRun() ?
       chrome::startup::IS_FIRST_RUN : chrome::startup::IS_NOT_FIRST_RUN;
-  StartupBrowserCreatorImpl launch(base::FilePath(), dummy, first_run);
-  ASSERT_TRUE(launch.Launch(browser()->profile(), std::vector<GURL>(), false,
-                            browser()->host_desktop_type()));
+  {
+    StartupBrowserCreatorImpl launch(base::FilePath(), dummy, first_run);
+    ASSERT_TRUE(
+        launch.Launch(profile, std::vector<GURL>(), false, host_desktop_type));
+  }
 
   // This should have created a new browser window.  |browser()| is still
   // around at this point, even though we've closed its window.
   Browser* new_browser = FindOneOtherBrowser(browser());
   ASSERT_TRUE(new_browser);
 
-  // The new browser should have one tab for each URL.
+  std::vector<GURL> expected_urls(urls);
+  if (IsWindows10OrNewer())
+    expected_urls.insert(expected_urls.begin(), internals::GetWelcomePageURL());
+
   TabStripModel* tab_strip = new_browser->tab_strip_model();
-  ASSERT_EQ(static_cast<int>(urls.size()), tab_strip->count());
-  for (size_t i=0; i < urls.size(); i++) {
-    EXPECT_EQ(urls[i], tab_strip->GetWebContentsAt(i)->GetURL());
+  ASSERT_EQ(static_cast<int>(expected_urls.size()), tab_strip->count());
+  for (size_t i = 0; i < expected_urls.size(); i++)
+    EXPECT_EQ(expected_urls[i], tab_strip->GetWebContentsAt(i)->GetURL());
+
+  // The two non-welcome tabs, despite having the same site, should be in

[msw, 2015/07/13 19:16:06]

nit: s/non-welcome/test_server/

[grt (UTC plus 2), 2015/07/13 19:29:53]

Done.

+  // different SiteInstances.
+  EXPECT_NE(
+      tab_strip->GetWebContentsAt(tab_strip->count() - 2)->GetSiteInstance(),
+      tab_strip->GetWebContentsAt(tab_strip->count() - 1)->GetSiteInstance());
+
+  // Test that the welcome page is not shown the second time through if it was
+  // above.
+  if (IsWindows10OrNewer()) {
+    // Close the browser opened above.
+    {
+      content::WindowedNotificationObserver observer(
+          chrome::NOTIFICATION_BROWSER_CLOSED,
+          content::Source<Browser>(new_browser));
+      new_browser->window()->Close();
+      observer.Wait();
+    }
+
+    {
+      StartupBrowserCreatorImpl launch(base::FilePath(), dummy, first_run);
+      ASSERT_TRUE(launch.Launch(profile, std::vector<GURL>(), false,
+                                host_desktop_type));
+    }
+
+    // Find the new browser and ensure that it has only the specified URLs this
+    // time. Both the original browser created by the fixture and the one
+    // created above have been closed, so the new browser is the only one
+    // remaining.
+    new_browser = FindTabbedBrowser(profile, true, host_desktop_type);
+    ASSERT_TRUE(new_browser);
+    ASSERT_EQ(static_cast<int>(urls.size()),
+              new_browser->tab_strip_model()->count());
   }
 
-  // The two tabs, despite having the same site, should be in different
-  // SiteInstances.
-  EXPECT_NE(tab_strip->GetWebContentsAt(0)->GetSiteInstance(),
-            tab_strip->GetWebContentsAt(1)->GetSiteInstance());
+  g_browser_process->ReleaseModule();
 }
 
 // Verify that startup URLs aren't used when the process already exists
 // and has other tabbed browser windows.  This is the common case of starting a
 // new browser.
 IN_PROC_BROWSER_TEST_F(StartupBrowserCreatorTest,
                        StartupURLsOnNewWindow) {
   // Use a couple arbitrary URLs.
   std::vector<GURL> urls;
   urls.push_back(ui_test_utils::GetTestUrl(
       base::FilePath(base::FilePath::kCurrentDirectory),
       base::FilePath(FILE_PATH_LITERAL("title1.html"))));
   urls.push_back(ui_test_utils::GetTestUrl(
       base::FilePath(base::FilePath::kCurrentDirectory),
       base::FilePath(FILE_PATH_LITERAL("title2.html"))));
 
   // Set the startup preference to open these URLs.
   SessionStartupPref pref(SessionStartupPref::URLS);
   pref.urls = urls;
   SessionStartupPref::SetStartupPref(browser()->profile(), pref);
 
   // Do a simple non-process-startup browser launch.
   base::CommandLine dummy(base::CommandLine::NO_PROGRAM);
   chrome::startup::IsFirstRun first_run = first_run::IsChromeFirstRun() ?
       chrome::startup::IS_FIRST_RUN : chrome::startup::IS_NOT_FIRST_RUN;
-  StartupBrowserCreatorImpl launch(base::FilePath(), dummy, first_run);
-  ASSERT_TRUE(launch.Launch(browser()->profile(), std::vector<GURL>(), false,
-                            browser()->host_desktop_type()));
+  {
+    StartupBrowserCreatorImpl launch(base::FilePath(), dummy, first_run);
+    ASSERT_TRUE(launch.Launch(browser()->profile(), std::vector<GURL>(), false,
+                              browser()->host_desktop_type()));
+  }
 
   // This should have created a new browser window.
   Browser* new_browser = FindOneOtherBrowser(browser());
   ASSERT_TRUE(new_browser);
 
-  // The new browser should have exactly one tab (not the startup URLs).
-  ASSERT_EQ(1, new_browser->tab_strip_model()->count());
+  if (IsWindows10OrNewer()) {
+    // The new browser should have two tabs (not the startup URLs).
+    ASSERT_EQ(2, new_browser->tab_strip_model()->count());
+  } else {
+    // The new browser should have exactly one tab (not the startup URLs).
+    ASSERT_EQ(1, new_browser->tab_strip_model()->count());
+  }
+
+  // Test that the welcome page is not shown the second time through if it was
+  // above.
+  if (!IsWindows10OrNewer()) {
+    // Close the browser opened above.
+    {
+      content::WindowedNotificationObserver observer(
+          chrome::NOTIFICATION_BROWSER_CLOSED,
+          content::Source<Browser>(new_browser));
+      new_browser->window()->Close();
+      observer.Wait();
+    }
+
+    {
+      StartupBrowserCreatorImpl launch(base::FilePath(), dummy, first_run);
+      ASSERT_TRUE(launch.Launch(browser()->profile(), std::vector<GURL>(),
+                                false, browser()->host_desktop_type()));
+    }
+
+    // Find the new browser and ensure that it has only the one tab this time.
+    new_browser = FindOneOtherBrowser(browser());
+    ASSERT_TRUE(new_browser);
+    ASSERT_EQ(1, new_browser->tab_strip_model()->count());
+  }
 }
 
 // App shortcuts are not implemented on mac os.
 #if !defined(OS_MACOSX)
 IN_PROC_BROWSER_TEST_F(StartupBrowserCreatorTest, OpenAppShortcutNoPref) {
   // Load an app with launch.container = 'tab'.
   const Extension* extension_app = NULL;
   ASSERT_NO_FATAL_FAILURE(LoadApp("app_with_tab_container", &extension_app));
 
   // Add --app-id=<extension->id()> to the command line.
@@ skipping 186 matching lines @@
   StartupBrowserCreatorImpl launch(base::FilePath(), dummy,
                                    chrome::startup::IS_FIRST_RUN);
   ASSERT_TRUE(launch.Launch(browser()->profile(), std::vector<GURL>(), false,
                             browser()->host_desktop_type()));
 
   // This should have created a new browser window.
   Browser* new_browser = FindOneOtherBrowser(browser());
   ASSERT_TRUE(new_browser);
 
   TabStripModel* tab_strip = new_browser->tab_strip_model();
-  EXPECT_EQ(1, tab_strip->count());
 
   if (signin::ShouldShowPromoAtStartup(browser()->profile(), true)) {
+    // The browser should show only the promo.
+    ASSERT_EQ(1, tab_strip->count());
     EXPECT_EQ(signin::GetPromoURL(signin_metrics::SOURCE_START_PAGE, false),
               tab_strip->GetWebContentsAt(0)->GetURL());
+  } else if (IsWindows10OrNewer()) {
+    // The browser should show the welcome page and the NTP.
+    ASSERT_EQ(2, tab_strip->count());
+    EXPECT_EQ(GURL(internals::GetWelcomePageURL()),
+              tab_strip->GetWebContentsAt(0)->GetURL());
+    EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
+              tab_strip->GetWebContentsAt(1)->GetURL());
   } else {
+    // The browser should show only the NTP.
+    ASSERT_EQ(1, tab_strip->count());
     EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
               tab_strip->GetWebContentsAt(0)->GetURL());
   }
 }
 
 IN_PROC_BROWSER_TEST_F(StartupBrowserCreatorTest, SyncPromoWithWelcomePage) {
   first_run::SetShouldShowWelcomePage();
 
   // Do a simple non-process-startup browser launch.
   base::CommandLine dummy(base::CommandLine::NO_PROGRAM);
   StartupBrowserCreatorImpl launch(base::FilePath(), dummy,
                                    chrome::startup::IS_FIRST_RUN);
   ASSERT_TRUE(launch.Launch(browser()->profile(), std::vector<GURL>(), false,
                             browser()->host_desktop_type()));
 
   // This should have created a new browser window.
   Browser* new_browser = FindOneOtherBrowser(browser());
   ASSERT_TRUE(new_browser);
 
   TabStripModel* tab_strip = new_browser->tab_strip_model();
   EXPECT_EQ(2, tab_strip->count());
 
-  if (signin::ShouldShowPromoAtStartup(browser()->profile(), true)) {
-    EXPECT_EQ(signin::GetPromoURL(signin_metrics::SOURCE_START_PAGE, false),
+  if (IsWindows10OrNewer()) {
+    EXPECT_EQ(internals::GetWelcomePageURL(),
               tab_strip->GetWebContentsAt(0)->GetURL());
+    EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
+              tab_strip->GetWebContentsAt(1)->GetURL());
   } else {
-    EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
-              tab_strip->GetWebContentsAt(0)->GetURL());
+    if (signin::ShouldShowPromoAtStartup(browser()->profile(), true)) {
+      EXPECT_EQ(signin::GetPromoURL(signin_metrics::SOURCE_START_PAGE, false),
+                tab_strip->GetWebContentsAt(0)->GetURL());
+    } else {
+      EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
+                tab_strip->GetWebContentsAt(0)->GetURL());
+    }
+    EXPECT_EQ(internals::GetWelcomePageURL(),
+              tab_strip->GetWebContentsAt(1)->GetURL());
   }
-  EXPECT_EQ(internals::GetWelcomePageURL(),
-            tab_strip->GetWebContentsAt(1)->GetURL());
 }
 
 IN_PROC_BROWSER_TEST_F(StartupBrowserCreatorTest, SyncPromoWithFirstRunTabs) {
   StartupBrowserCreator browser_creator;
   browser_creator.AddFirstRunTab(test_server()->GetURL("files/title1.html"));
 
   // The welcome page should not be shown, even if
   // first_run::ShouldShowWelcomePage() says so, when there are already
   // more than 2 first run tabs.
   first_run::SetShouldShowWelcomePage();
@@ skipping 113 matching lines @@
   // urls1 were opened in a browser for default_profile, and urls2 were opened
   // in a browser for other_profile.
   Browser* new_browser = NULL;
   // |browser()| is still around at this point, even though we've closed its
   // window. Thus the browser count for default_profile is 2.
   ASSERT_EQ(2u, chrome::GetBrowserCount(default_profile,
                                         browser()->host_desktop_type()));
   new_browser = FindOneOtherBrowserForProfile(default_profile, browser());
   ASSERT_TRUE(new_browser);
   TabStripModel* tab_strip = new_browser->tab_strip_model();
-  ASSERT_EQ(1, tab_strip->count());
-  EXPECT_EQ(urls1[0], tab_strip->GetWebContentsAt(0)->GetURL());
+  if (IsWindows10OrNewer()) {
+    // The new browser should have the welcome tab and the URL for the profile.
+    ASSERT_EQ(2, tab_strip->count());
+    EXPECT_EQ(GURL(internals::GetWelcomePageURL()),
+              tab_strip->GetWebContentsAt(0)->GetURL());
+    EXPECT_EQ(urls1[0], tab_strip->GetWebContentsAt(1)->GetURL());
+  } else {
+    // The new browser should have only the desired URL for the profile.
+    ASSERT_EQ(1, tab_strip->count());
+    EXPECT_EQ(urls1[0], tab_strip->GetWebContentsAt(0)->GetURL());
+  }
 
   ASSERT_EQ(1u, chrome::GetBrowserCount(other_profile,
                                         browser()->host_desktop_type()));
   new_browser = FindOneOtherBrowserForProfile(other_profile, NULL);
   ASSERT_TRUE(new_browser);
   tab_strip = new_browser->tab_strip_model();
   ASSERT_EQ(1, tab_strip->count());
   EXPECT_EQ(urls2[0], tab_strip->GetWebContentsAt(0)->GetURL());
 }
 
@@ skipping 198 matching lines @@
 
   while (SessionRestore::IsRestoring(default_profile) ||
          SessionRestore::IsRestoring(profile_home1) ||
          SessionRestore::IsRestoring(profile_home2) ||
          SessionRestore::IsRestoring(profile_last) ||
          SessionRestore::IsRestoring(profile_urls))
     base::MessageLoop::current()->RunUntilIdle();
 
   Browser* new_browser = NULL;
   // The last open profile (the profile_home1 in this case) will always be
-  // launched, even if it will open just the home page.
+  // launched, even if it will open just the NTP (and the welcome page on
+  // relevant platforms).
   ASSERT_EQ(1u, chrome::GetBrowserCount(profile_home1, original_desktop_type));
   new_browser = FindOneOtherBrowserForProfile(profile_home1, NULL);
   ASSERT_TRUE(new_browser);
   TabStripModel* tab_strip = new_browser->tab_strip_model();
-  ASSERT_EQ(1, tab_strip->count());
-  EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
-            tab_strip->GetWebContentsAt(0)->GetURL());
+  if (IsWindows10OrNewer()) {
+    // The new browser should have the welcome tab and the NTP.
+    ASSERT_EQ(2, tab_strip->count());
+    EXPECT_EQ(GURL(internals::GetWelcomePageURL()),
+              tab_strip->GetWebContentsAt(0)->GetURL());
+    EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
+              tab_strip->GetWebContentsAt(1)->GetURL());
+  } else {
+    // The new browser should have only the NTP.
+    ASSERT_EQ(1, tab_strip->count());
+    EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
+              tab_strip->GetWebContentsAt(0)->GetURL());
+  }
 
   // profile_urls opened the urls.
   ASSERT_EQ(1u, chrome::GetBrowserCount(profile_urls, original_desktop_type));
   new_browser = FindOneOtherBrowserForProfile(profile_urls, NULL);
   ASSERT_TRUE(new_browser);
   tab_strip = new_browser->tab_strip_model();
   ASSERT_EQ(1, tab_strip->count());
   EXPECT_EQ(urls[0], tab_strip->GetWebContentsAt(0)->GetURL());
 
   // profile_last opened the last open pages.
@@ skipping 85 matching lines @@
   browser_creator.Start(dummy, profile_manager->user_data_dir(), profile_home,
                         last_opened_profiles);
 
   // No profiles are getting restored, since they all display the crash info
   // bar.
   EXPECT_FALSE(SessionRestore::IsRestoring(profile_home));
   EXPECT_FALSE(SessionRestore::IsRestoring(profile_last));
   EXPECT_FALSE(SessionRestore::IsRestoring(profile_urls));
 
   // The profile which normally opens the home page displays the new tab page.
+  // The welcome page is also shown for relevant platforms.
   Browser* new_browser = NULL;
   ASSERT_EQ(1u, chrome::GetBrowserCount(profile_home,
                                         browser()->host_desktop_type()));
   new_browser = FindOneOtherBrowserForProfile(profile_home, NULL);
   ASSERT_TRUE(new_browser);
   TabStripModel* tab_strip = new_browser->tab_strip_model();
-  ASSERT_EQ(1, tab_strip->count());
-  content::WebContents* web_contents = tab_strip->GetWebContentsAt(0);
-  EXPECT_EQ(GURL(chrome::kChromeUINewTabURL), web_contents->GetURL());
-  EnsureRestoreUIWasShown(web_contents);
+  if (IsWindows10OrNewer()) {
+    // The new browser should have the welcome tab and the NTP.
+    ASSERT_EQ(2, tab_strip->count());
+    EXPECT_EQ(GURL(internals::GetWelcomePageURL()),
+              tab_strip->GetWebContentsAt(0)->GetURL());
+    EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
+              tab_strip->GetWebContentsAt(1)->GetURL());
+  } else {
+    // The new browser should have only the NTP.
+    ASSERT_EQ(1, tab_strip->count());
+    EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
+              tab_strip->GetWebContentsAt(0)->GetURL());
+  }
+  EnsureRestoreUIWasShown(tab_strip->GetWebContentsAt(0));
 
   // The profile which normally opens last open pages displays the new tab page.
   ASSERT_EQ(1u, chrome::GetBrowserCount(profile_last,
                                         browser()->host_desktop_type()));
   new_browser = FindOneOtherBrowserForProfile(profile_last, NULL);
   ASSERT_TRUE(new_browser);
   tab_strip = new_browser->tab_strip_model();
   ASSERT_EQ(1, tab_strip->count());
-  web_contents = tab_strip->GetWebContentsAt(0);
-  EXPECT_EQ(GURL(chrome::kChromeUINewTabURL), web_contents->GetURL());
-  EnsureRestoreUIWasShown(web_contents);
+  EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
+            tab_strip->GetWebContentsAt(0)->GetURL());
+  EnsureRestoreUIWasShown(tab_strip->GetWebContentsAt(0));
 
   // The profile which normally opens URLs displays the new tab page.
   ASSERT_EQ(1u, chrome::GetBrowserCount(profile_urls,
                                         browser()->host_desktop_type()));
   new_browser = FindOneOtherBrowserForProfile(profile_urls, NULL);
   ASSERT_TRUE(new_browser);
   tab_strip = new_browser->tab_strip_model();
   ASSERT_EQ(1, tab_strip->count());
-  web_contents = tab_strip->GetWebContentsAt(0);
-  EXPECT_EQ(GURL(chrome::kChromeUINewTabURL), web_contents->GetURL());
-  EnsureRestoreUIWasShown(web_contents);
+  EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
+            tab_strip->GetWebContentsAt(0)->GetURL());
+  EnsureRestoreUIWasShown(tab_strip->GetWebContentsAt(0));
 
 #if !defined(OS_MACOSX) && !defined(GOOGLE_CHROME_BUILD)
   // Each profile should have one session restore bubble shown, so we should
   // observe count 3 in bucket 0 (which represents bubble shown).
   histogram_tester.ExpectBucketCount("SessionCrashed.Bubble", 0, 3);
 #endif  // !defined(OS_MACOSX) && !defined(GOOGLE_CHROME_BUILD)
 }
 
 class SupervisedUserBrowserCreatorTest : public InProcessBrowserTest {
  protected:
@@ skipping 35 matching lines @@
 // On a branded Linux build, policy is required to suppress the first-run
 // dialog.
 #if !defined(OS_LINUX) || !defined(GOOGLE_CHROME_BUILD) || \
     defined(ENABLE_CONFIGURATION_POLICY)
 
 class StartupBrowserCreatorFirstRunTest : public InProcessBrowserTest {
  protected:
   void SetUpCommandLine(base::CommandLine* command_line) override;
   void SetUpInProcessBrowserTestFixture() override;
 
+  // Returns true if the platform supports showing the sync promo on first run.
+  static bool PlatformSupportsSyncPromo() {
+    return !IsWindows10OrNewer();
+  }
+
 #if defined(ENABLE_CONFIGURATION_POLICY)
   policy::MockConfigurationPolicyProvider provider_;
   policy::PolicyMap policy_map_;
 #endif  // defined(ENABLE_CONFIGURATION_POLICY)
 };
 
 void StartupBrowserCreatorFirstRunTest::SetUpCommandLine(
     base::CommandLine* command_line) {
   command_line->AppendSwitch(switches::kForceFirstRun);
 }
@@ skipping 44 matching lines @@
   ASSERT_TRUE(launch.Launch(browser()->profile(), std::vector<GURL>(), true,
                             browser()->host_desktop_type()));
 
   // This should have created a new browser window.
   Browser* new_browser = FindOneOtherBrowser(browser());
   ASSERT_TRUE(new_browser);
 
   // Verify that the NTP and the welcome page are shown.
   TabStripModel* tab_strip = new_browser->tab_strip_model();
   ASSERT_EQ(2, tab_strip->count());
-  EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
-            tab_strip->GetWebContentsAt(0)->GetURL());
-  EXPECT_EQ(internals::GetWelcomePageURL(),
-            tab_strip->GetWebContentsAt(1)->GetURL());
+  if (IsWindows10OrNewer()) {
+    EXPECT_EQ(internals::GetWelcomePageURL(),
+              tab_strip->GetWebContentsAt(0)->GetURL());
+    EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
+              tab_strip->GetWebContentsAt(1)->GetURL());
+  } else {
+    EXPECT_EQ(GURL(chrome::kChromeUINewTabURL),
+              tab_strip->GetWebContentsAt(0)->GetURL());
+    EXPECT_EQ(internals::GetWelcomePageURL(),
+              tab_strip->GetWebContentsAt(1)->GetURL());
+  }
 }
 
 #if defined(GOOGLE_CHROME_BUILD) && defined(OS_MACOSX)
 // http://crbug.com/314819
 #define MAYBE_SyncPromoAllowed DISABLED_SyncPromoAllowed
 #else
 #define MAYBE_SyncPromoAllowed SyncPromoAllowed
 #endif
 IN_PROC_BROWSER_TEST_F(StartupBrowserCreatorFirstRunTest,
                        MAYBE_SyncPromoAllowed) {
+  if (!PlatformSupportsSyncPromo())
+    return;
   // Consistently enable the welcome page on all platforms.
   first_run::SetShouldShowWelcomePage();
 
   // Simulate the following master_preferences:
   // {
   //  "sync_promo": {
   //    "show_on_first_run_allowed": true
   //  }
   // }
   StartupBrowserCreator browser_creator;
@@ skipping 21 matching lines @@
 }
 
 #if defined(GOOGLE_CHROME_BUILD) && defined(OS_MACOSX)
 // http://crbug.com/314819
 #define MAYBE_FirstRunTabsPromoAllowed DISABLED_FirstRunTabsPromoAllowed
 #else
 #define MAYBE_FirstRunTabsPromoAllowed FirstRunTabsPromoAllowed
 #endif
 IN_PROC_BROWSER_TEST_F(StartupBrowserCreatorFirstRunTest,
                        MAYBE_FirstRunTabsPromoAllowed) {
+  if (!PlatformSupportsSyncPromo())
+    return;
   // Simulate the following master_preferences:
   // {
   //  "first_run_tabs" : [
   //    "files/title1.html"
   //  ],
   //  "sync_promo": {
   //    "show_on_first_run_allowed": true
   //  }
   // }
   StartupBrowserCreator browser_creator;
@@ skipping 23 matching lines @@
 
 #if defined(GOOGLE_CHROME_BUILD) && defined(OS_MACOSX)
 // http://crbug.com/314819
 #define MAYBE_FirstRunTabsContainSyncPromo \
     DISABLED_FirstRunTabsContainSyncPromo
 #else
 #define MAYBE_FirstRunTabsContainSyncPromo FirstRunTabsContainSyncPromo
 #endif
 IN_PROC_BROWSER_TEST_F(StartupBrowserCreatorFirstRunTest,
                        MAYBE_FirstRunTabsContainSyncPromo) {
+  if (!PlatformSupportsSyncPromo())
+    return;
   // Simulate the following master_preferences:
   // {
   //  "first_run_tabs" : [
   //    "files/title1.html",
   //    "chrome://signin/?source=0&next_page=chrome%3A%2F%2Fnewtab%2F"
   //  ],
   //  "sync_promo": {
   //    "show_on_first_run_allowed": true
   //  }
   // }
@@ skipping 29 matching lines @@
 #if defined(GOOGLE_CHROME_BUILD) && defined(OS_MACOSX)
 // http://crbug.com/314819
 #define MAYBE_FirstRunTabsContainNTPSyncPromoAllowed \
     DISABLED_FirstRunTabsContainNTPSyncPromoAllowed
 #else
 #define MAYBE_FirstRunTabsContainNTPSyncPromoAllowed \
     FirstRunTabsContainNTPSyncPromoAllowed
 #endif
 IN_PROC_BROWSER_TEST_F(StartupBrowserCreatorFirstRunTest,
                        MAYBE_FirstRunTabsContainNTPSyncPromoAllowed) {
+  if (!PlatformSupportsSyncPromo())
+    return;
   // Simulate the following master_preferences:
   // {
   //  "first_run_tabs" : [
   //    "new_tab_page",
   //    "files/title1.html"
   //  ],
   //  "sync_promo": {
   //    "show_on_first_run_allowed": true
   //  }
   // }
@@ skipping 27 matching lines @@
 #if defined(GOOGLE_CHROME_BUILD) && defined(OS_MACOSX)
 // http://crbug.com/314819
 #define MAYBE_FirstRunTabsContainNTPSyncPromoForbidden \
     DISABLED_FirstRunTabsContainNTPSyncPromoForbidden
 #else
 #define MAYBE_FirstRunTabsContainNTPSyncPromoForbidden \
     FirstRunTabsContainNTPSyncPromoForbidden
 #endif
 IN_PROC_BROWSER_TEST_F(StartupBrowserCreatorFirstRunTest,
                        MAYBE_FirstRunTabsContainNTPSyncPromoForbidden) {
+  if (!PlatformSupportsSyncPromo())
+    return;
   // Simulate the following master_preferences:
   // {
   //  "first_run_tabs" : [
   //    "new_tab_page",
   //    "files/title1.html"
   //  ],
   //  "sync_promo": {
   //    "show_on_first_run_allowed": false
   //  }
   // }
@@ skipping 26 matching lines @@
 
 #if defined(GOOGLE_CHROME_BUILD) && defined(OS_MACOSX)
 // http://crbug.com/314819
 #define MAYBE_FirstRunTabsSyncPromoForbidden \
     DISABLED_FirstRunTabsSyncPromoForbidden
 #else
 #define MAYBE_FirstRunTabsSyncPromoForbidden FirstRunTabsSyncPromoForbidden
 #endif
 IN_PROC_BROWSER_TEST_F(StartupBrowserCreatorFirstRunTest,
                        MAYBE_FirstRunTabsSyncPromoForbidden) {
+  if (!PlatformSupportsSyncPromo())
+    return;
   // Simulate the following master_preferences:
   // {
   //  "first_run_tabs" : [
   //    "files/title1.html"
   //  ],
   //  "sync_promo": {
   //    "show_on_first_run_allowed": false
   //  }
   // }
   StartupBrowserCreator browser_creator;
@@ skipping 23 matching lines @@
 #if defined(GOOGLE_CHROME_BUILD) && defined(OS_MACOSX)
 // http://crbug.com/314819
 #define MAYBE_RestoreOnStartupURLsPolicySpecified \
     DISABLED_RestoreOnStartupURLsPolicySpecified
 #else
 #define MAYBE_RestoreOnStartupURLsPolicySpecified \
     RestoreOnStartupURLsPolicySpecified
 #endif
 IN_PROC_BROWSER_TEST_F(StartupBrowserCreatorFirstRunTest,
                        MAYBE_RestoreOnStartupURLsPolicySpecified) {
+  if (!PlatformSupportsSyncPromo())
+    return;
   // Simulate the following master_preferences:
   // {
   //  "sync_promo": {
   //    "show_on_first_run_allowed": true
   //  }
   // }
   StartupBrowserCreator browser_creator;
   browser()->profile()->GetPrefs()->SetBoolean(
       prefs::kSignInPromoShowOnFirstRunAllowed, true);
 
@@ skipping 32 matching lines @@
   ASSERT_EQ(1, tab_strip->count());
   EXPECT_EQ("title1.html",
             tab_strip->GetWebContentsAt(0)->GetURL().ExtractFileName());
 }
 #endif  // defined(ENABLE_CONFIGURATION_POLICY)
 
 #endif  // !defined(OS_LINUX) || !defined(GOOGLE_CHROME_BUILD) ||
         // defined(ENABLE_CONFIGURATION_POLICY)
 
 #endif  // !defined(OS_CHROMEOS)