De-flake Crostini browser tests.

Using a FakeCrostiniFeatures with all options on "true" removes flakes.

Bug: 1059771
Change-Id: I5beeea945dd2f38e857c95e808119643e8081b27
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2094918
Commit-Queue: David Munro <davidmunro@google.com>
Reviewed-by: David Munro <davidmunro@google.com>
Cr-Commit-Position: refs/heads/master@{#748496}

chrome/browser/ui/views/crostini/crostini_browser_test_util.cc

@@ -12,6 +12,7 @@
 #include "chrome/browser/chrome_browser_main_extra_parts.h"
 #include "chrome/browser/chromeos/crostini/crostini_pref_names.h"
 #include "chrome/browser/chromeos/crostini/crostini_util.h"
+#include "chrome/browser/chromeos/crostini/fake_crostini_features.h"
 #include "chrome/browser/component_updater/fake_cros_component_manager.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_features.h"
@@ -88,6 +89,12 @@ class CrostiniBrowserTestChromeBrowserMainExtraParts
 CrostiniDialogBrowserTest::CrostiniDialogBrowserTest(bool register_termina)
     : register_termina_(register_termina) {
   scoped_feature_list_.InitAndEnableFeature(features::kCrostini);
+  fake_crostini_features_.set_allowed(true);
+  fake_crostini_features_.set_ui_allowed(true);
+  fake_crostini_features_.set_enabled(true);
+  fake_crostini_features_.set_export_import_ui_allowed(true);
+  fake_crostini_features_.set_root_access_allowed(true);
+  fake_crostini_features_.container_upgrade_ui_allowed(true);
 }
 
 CrostiniDialogBrowserTest::~CrostiniDialogBrowserTest() = default;

chrome/browser/ui/views/crostini/crostini_browser_test_util.h

@@ -8,6 +8,7 @@
 #include <memory>
 
 #include "base/test/scoped_feature_list.h"
+#include "chrome/browser/chromeos/crostini/fake_crostini_features.h"
 #include "chrome/browser/ui/test/test_browser_dialog.h"
 #include "chrome/test/base/browser_process_platform_part_test_api_chromeos.h"
 #include "services/network/public/mojom/network_change_manager.mojom-forward.h"
@@ -35,6 +36,7 @@ class CrostiniDialogBrowserTest : public DialogBrowserTest {
   const bool register_termina_;
 
   base::test::ScopedFeatureList scoped_feature_list_;
+  crostini::FakeCrostiniFeatures fake_crostini_features_;
 
   // Owned by content::Browser
   CrostiniBrowserTestChromeBrowserMainExtraParts* extra_parts_ = nullptr;