[Sync] Refactoring of sync integration test checkers to remove boilerplate await methods.

chrome/browser/sync/test/integration/two_client_themes_sync_test.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 "base/macros.h"
 #include "chrome/browser/sync/test/integration/profile_sync_service_harness.h"
 #include "chrome/browser/sync/test/integration/sync_integration_test_util.h"
 #include "chrome/browser/sync/test/integration/sync_test.h"
 #include "chrome/browser/sync/test/integration/themes_helper.h"
 
-using themes_helper::AwaitThemeIsPendingInstall;
-using themes_helper::AwaitUsingSystemTheme;
-using themes_helper::AwaitUsingDefaultTheme;
 using themes_helper::GetCustomTheme;
 using themes_helper::GetThemeID;
 using themes_helper::UseCustomTheme;
 using themes_helper::UseDefaultTheme;
 using themes_helper::UseSystemTheme;
 using themes_helper::UsingCustomTheme;
 using themes_helper::UsingDefaultTheme;
 using themes_helper::UsingSystemTheme;
 
 class TwoClientThemesSyncTest : public SyncTest {
@@ skipping 16 matching lines @@
 
   ASSERT_FALSE(UsingCustomTheme(GetProfile(0)));
   ASSERT_FALSE(UsingCustomTheme(GetProfile(1)));
 
   UseCustomTheme(GetProfile(0), 0);
   ASSERT_EQ(GetCustomTheme(0), GetThemeID(GetProfile(0)));
 
   // TODO(sync): Add functions to simulate when a pending extension
   // is installed as well as when a pending extension fails to
   // install.
-  ASSERT_TRUE(AwaitThemeIsPendingInstall(GetProfile(1), GetCustomTheme(0)));
+  ASSERT_TRUE(
+      ThemePendingInstallChecker(GetProfile(1), GetCustomTheme(0)).Wait());
 
   EXPECT_EQ(GetCustomTheme(0), GetThemeID(GetProfile(0)));
   EXPECT_FALSE(UsingCustomTheme(GetProfile(1)));
 }
 
 // Starts with custom themes, then sets up sync and uses it to set all profiles
 // to the system theme.
 IN_PROC_BROWSER_TEST_F(TwoClientThemesSyncTest,
                        E2E_ENABLED(CustomThenSyncNative)) {
   ASSERT_TRUE(SetupClients());
 
   UseCustomTheme(GetProfile(0), 0);
   UseCustomTheme(GetProfile(1), 0);
 
   ASSERT_TRUE(SetupSync());
 
   UseSystemTheme(GetProfile(0));
   ASSERT_TRUE(UsingSystemTheme(GetProfile(0)));
 
-  ASSERT_TRUE(AwaitUsingSystemTheme(GetProfile(1)));
+  ASSERT_TRUE(SystemThemeChecker(GetProfile(1)).Wait());
 
   EXPECT_TRUE(UsingSystemTheme(GetProfile(0)));
   EXPECT_TRUE(UsingSystemTheme(GetProfile(1)));
 }
 
 // Starts with custom themes, then sets up sync and uses it to set all profiles
 // to the default theme.
 IN_PROC_BROWSER_TEST_F(TwoClientThemesSyncTest,
                        E2E_ENABLED(CustomThenSyncDefault)) {
   ASSERT_TRUE(SetupClients());
 
   UseCustomTheme(GetProfile(0), 0);
   UseCustomTheme(GetProfile(1), 0);
 
   ASSERT_TRUE(SetupSync());
 
   UseDefaultTheme(GetProfile(0));
   EXPECT_TRUE(UsingDefaultTheme(GetProfile(0)));
 
-  ASSERT_TRUE(AwaitUsingDefaultTheme(GetProfile(1)));
+  ASSERT_TRUE(DefaultThemeChecker(GetProfile(1)).Wait());
   EXPECT_TRUE(UsingDefaultTheme(GetProfile(0)));
   EXPECT_TRUE(UsingDefaultTheme(GetProfile(1)));
 }
 
 // Cycles through a set of options.
 //
 // Most other tests have significant coverage of model association.  This test
 // is intended to test steady-state scenarios.
 IN_PROC_BROWSER_TEST_F(TwoClientThemesSyncTest, E2E_ENABLED(CycleOptions)) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   UseCustomTheme(GetProfile(0), 0);
 
-  ASSERT_TRUE(AwaitThemeIsPendingInstall(GetProfile(1), GetCustomTheme(0)));
+  ASSERT_TRUE(
+      ThemePendingInstallChecker(GetProfile(1), GetCustomTheme(0)).Wait());
   EXPECT_EQ(GetCustomTheme(0), GetThemeID(GetProfile(0)));
 
   UseSystemTheme(GetProfile(0));
 
-  ASSERT_TRUE(AwaitUsingSystemTheme(GetProfile(1)));
+  ASSERT_TRUE(SystemThemeChecker(GetProfile(1)).Wait());
   EXPECT_TRUE(UsingSystemTheme(GetProfile(0)));
   EXPECT_TRUE(UsingSystemTheme(GetProfile(1)));
 
   UseDefaultTheme(GetProfile(0));
 
-  ASSERT_TRUE(AwaitUsingDefaultTheme(GetProfile(1)));
+  ASSERT_TRUE(DefaultThemeChecker(GetProfile(1)).Wait());
   EXPECT_TRUE(UsingDefaultTheme(GetProfile(0)));
   EXPECT_TRUE(UsingDefaultTheme(GetProfile(1)));
 
   UseCustomTheme(GetProfile(0), 1);
-  ASSERT_TRUE(AwaitThemeIsPendingInstall(GetProfile(1), GetCustomTheme(1)));
+  ASSERT_TRUE(
+      ThemePendingInstallChecker(GetProfile(1), GetCustomTheme(1)).Wait());
   EXPECT_EQ(GetCustomTheme(1), GetThemeID(GetProfile(0)));
 }