cheets_GTS: Remove the waivers expired in GTS 6.0r3.

6.0r3 includes the following fixes:
- ag/5337125 com.google.android.security.gts.SELinuxHostTest
- ag/5330657 com.google.android.features.gts.GoogleFeaturesTest
- ag/5342459 com.google.android.watchlist.gts.NetworkWatchlistTest
- ag/5391678 com.google.android.gts.backup
- ag/5411838 com.google.android.gts.security.AttestationRootHostTest

BUG=b:68021674
TEST=none
CQ-DEPEND=CL:*725554

Change-Id: Iafb4f278e8ac4363562b3f963a8b554aebd08686
Reviewed-on: https://chromium-review.googlesource.com/c/1364350
Tested-by: Kazuhiro Inaba <kinaba@chromium.org>
Reviewed-by: Rohit Makasana <rohitbm@chromium.org>
Reviewed-by: Ilja H. Friedel <ihf@chromium.org>
diff --git a/server/site_tests/cheets_GTS/expectations/waivers.yaml b/server/site_tests/cheets_GTS/expectations/waivers.yaml
index 54f9f95..38319e1 100644
--- a/server/site_tests/cheets_GTS/expectations/waivers.yaml
+++ b/server/site_tests/cheets_GTS/expectations/waivers.yaml
@@ -1,10 +1,3 @@
-com.google.android.features.gts.GoogleFeaturesTest#testFeatureTurboPreload: [P]
 com.google.android.placement.gts.CoreGmsAppsTest#testCoreGmsAppsPreloaded: [all]
 com.google.android.placement.gts.CoreGmsAppsTest#testGoogleDuoPreloaded: [all]
 com.google.android.placement.gts.UiPlacementTest#testPlayStore: [all]
-com.google.android.watchlist.gts.NetworkWatchlistTest#testNetworkWatchlistReports_visitNwtest: [P]
-com.google.android.security.gts.SELinuxHostTest#testNoExemptionsForSystemWritesMntVendor: [P]
-com.google.android.gts.backup.SettingsBackupAllowedKeysHostSideTest#testNonAospSettingsKeysNamespaced: [P]
-com.google.android.gts.backup.WifiSettingsBackupHostSideTest#testWifiBackup: [P]
-com.google.android.gts.security.AttestationRootHostTest#testEcAttestationChain: [nocturne, grunt]
-com.google.android.gts.security.AttestationRootHostTest#testRsaAttestationChain: [nocturne, grunt]