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

chrome/browser/sync/test/integration/single_client_apps_sync_test.cc

Index: chrome/browser/sync/test/integration/single_client_apps_sync_test.cc
diff --git a/chrome/browser/sync/test/integration/single_client_apps_sync_test.cc b/chrome/browser/sync/test/integration/single_client_apps_sync_test.cc
index 275fe11d10b2bebf08fc34e69b6c071fbd0766f0..2d8b246bb10df9b5e0407777bf834dc79b69449c 100644
--- a/chrome/browser/sync/test/integration/single_client_apps_sync_test.cc
+++ b/chrome/browser/sync/test/integration/single_client_apps_sync_test.cc
@@ -4,14 +4,13 @@
 
 #include "base/macros.h"
 #include "chrome/browser/sync/test/integration/apps_helper.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/updated_progress_marker_checker.h"
 #include "components/browser_sync/profile_sync_service.h"
 
 using apps_helper::AllProfilesHaveSameApps;
 using apps_helper::InstallApp;
 using apps_helper::InstallPlatformApp;
-using sync_integration_test_util::AwaitCommitActivityCompletion;
 
 class SingleClientAppsSyncTest : public SyncTest {
  public:
@@ -25,7 +24,6 @@ class SingleClientAppsSyncTest : public SyncTest {
 
 IN_PROC_BROWSER_TEST_F(SingleClientAppsSyncTest, StartWithNoApps) {
   ASSERT_TRUE(SetupSync());
-
   ASSERT_TRUE(AllProfilesHaveSameApps());
 }
 
@@ -39,7 +37,6 @@ IN_PROC_BROWSER_TEST_F(SingleClientAppsSyncTest, StartWithSomeLegacyApps) {
   }
 
   ASSERT_TRUE(SetupSync());
-
   ASSERT_TRUE(AllProfilesHaveSameApps());
 }
 
@@ -53,7 +50,6 @@ IN_PROC_BROWSER_TEST_F(SingleClientAppsSyncTest, StartWithSomePlatformApps) {
   }
 
   ASSERT_TRUE(SetupSync());
-
   ASSERT_TRUE(AllProfilesHaveSameApps());
 }
 
@@ -66,8 +62,7 @@ IN_PROC_BROWSER_TEST_F(SingleClientAppsSyncTest, InstallSomeLegacyApps) {
     InstallApp(verifier(), i);
   }
 
-  ASSERT_TRUE(AwaitCommitActivityCompletion(GetSyncService(0)));
-
+  ASSERT_TRUE(UpdatedProgressMarkerChecker(GetSyncService(0)).Wait());
   ASSERT_TRUE(AllProfilesHaveSameApps());
 }
 
@@ -80,8 +75,7 @@ IN_PROC_BROWSER_TEST_F(SingleClientAppsSyncTest, InstallSomePlatformApps) {
     InstallPlatformApp(verifier(), i);
   }
 
-  ASSERT_TRUE(AwaitCommitActivityCompletion(GetSyncService(0)));
-
+  ASSERT_TRUE(UpdatedProgressMarkerChecker(GetSyncService(0)).Wait());
   ASSERT_TRUE(AllProfilesHaveSameApps());
 }
 
@@ -102,7 +96,6 @@ IN_PROC_BROWSER_TEST_F(SingleClientAppsSyncTest, InstallSomeApps) {
     InstallPlatformApp(verifier(), i);
   }
 
-  ASSERT_TRUE(AwaitCommitActivityCompletion(GetSyncService(0)));
-
+  ASSERT_TRUE(UpdatedProgressMarkerChecker(GetSyncService(0)).Wait());
   ASSERT_TRUE(AllProfilesHaveSameApps());
 }