Add SDK version and API level specific tests to the flaky CTS test group

Bug: 17419067
Change-Id: Ia095a01b06a52d50f6c516f7da6fe0ecf22c22a0
diff --git a/tools/utils/buildCts.py b/tools/utils/buildCts.py
index b403ce1..aa5bbf1 100755
--- a/tools/utils/buildCts.py
+++ b/tools/utils/buildCts.py
@@ -164,7 +164,6 @@
 
     # CTS Stable plan
     plan = tools.TestPlan(packages)
-    plan.Exclude(r'android\.display')
     plan.Exclude(r'com\.android\.cts\.browserbench')
     for package, test_list in flaky_tests.iteritems():
       plan.ExcludeTests(package, test_list)
@@ -173,7 +172,6 @@
     # CTS Flaky plan - inversion of CTS Stable
     plan = tools.TestPlan(packages)
     plan.Exclude('.*')
-    plan.Include(r'android\.display')
     plan.Include(r'com\.android\.cts\.browserbench')
     for package, test_list in flaky_tests.iteritems():
       plan.Include(package)
@@ -189,6 +187,8 @@
           'cts.ActivityManagerTest#testIsRunningInTestHarness',
           'cts.AlertDialogTest#testAlertDialogCancelable',
           'cts.ExpandableListActivityTest#testCallback',],
+      'android.dpi' : [
+          'cts.DefaultManifestAttributesSdkTest#testPackageHasExpectedSdkVersion',],
       'android.hardware' : [
           'camera2.cts.CameraDeviceTest#testCameraDeviceRepeatingRequest',
           'camera2.cts.ImageReaderTest#testImageReaderFromCameraJpeg',
@@ -215,6 +215,9 @@
           'wifi.cts.NsdManagerTest#testAndroidTestCaseSetupProperly',
           'wifi.cts.ScanResultTest#testAndroidTestCaseSetupProperly',
           'wifi.cts.ScanResultTest#testScanResultTimeStamp',],
+      'android.os' : [
+          'cts.BuildVersionTest#testReleaseVersion',
+          'cts.BuildTest#testIsSecureUserBuild',],
       'android.security' : [
           'cts.BannedFilesTest#testNoSu',
           'cts.BannedFilesTest#testNoSuInPath',