Move all [device] failures to [device_testdex].

The buildbot has changed to those.

Change-Id: Ia4c56a81389a7fa8bed2265bdc1905a5536db804
diff --git a/tools/libcore_failures.txt b/tools/libcore_failures.txt
index a2777e8..7ef20bd 100644
--- a/tools/libcore_failures.txt
+++ b/tools/libcore_failures.txt
@@ -17,13 +17,13 @@
 {
   description: "Differences between vogar and cts in user directory",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   name: "libcore.java.lang.SystemTest#testSystemProperties_mutable"
 },
 {
   description: "Differences between vogar and cts. Passes with --mode activity",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   names: ["libcore.java.lang.OldSystemTest#test_getProperties"]
 },
 {
@@ -32,7 +32,7 @@
                 (--invoke-with \"su root\"). Does not pass after setting chmod
                 777 all directories on path to socket (on device without su).",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   names: ["libcore.libcore.io.OsTest#testUnixDomainSockets_in_file_system"]
 },
 {
@@ -47,7 +47,7 @@
 {
   description: "Issue with incorrect device time (1970)",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   names: ["libcore.java.util.TimeZoneTest#testDisplayNames",
           "libcore.java.util.TimeZoneTest#test_useDaylightTime_Taiwan",
           "org.apache.harmony.tests.java.util.TimeZoneTest#test_hasSameRules_Ljava_util_TimeZone"],
@@ -57,13 +57,13 @@
   description: "Issue with incorrect device time (1970). Test assumes that DateTime.now()
                 is greater then a date in 1998.",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   names: ["org.apache.harmony.tests.java.util.DateTest#test_Constructor"]
 },
 {
   description: "Failing due to a locale problem on hammerhead.",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   names: ["libcore.icu.DateIntervalFormatTest#test10089890",
           "libcore.icu.DateIntervalFormatTest#test10209343_when_not_this_year",
           "libcore.icu.DateIntervalFormatTest#test10560853_for_single_day_events",
@@ -80,7 +80,7 @@
 {
   description: "Failing due to missing localhost on hammerhead and volantis.",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   names: ["libcore.javax.crypto.CipherTest#testCipherInitWithCertificate",
           "libcore.net.NetworkSecurityPolicyTest#testCleartextTrafficPolicyWithFtpURLConnection",
           "libcore.net.NetworkSecurityPolicyTest#testCleartextTrafficPolicyWithJarFtpURLConnection",
@@ -95,13 +95,13 @@
 {
   description: "Test timeouts",
   result: EXEC_TIMEOUT,
-  modes: [device],
+  modes: [device_testdex],
   names: ["org.apache.harmony.tests.java.util.ScannerTest#testPerformance"]
 },
 {
   description: "Needs the newest cat version on the device",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   names: ["org.apache.harmony.tests.java.lang.ProcessTest#test_getErrorStream"]
 },
 {
@@ -117,7 +117,7 @@
 },
 {
   description: "Linker issues in chrooted environment",
-  modes: [device],
+  modes: [device_testdex],
   result: EXEC_FAILED,
   names: ["org.apache.harmony.tests.java.lang.ProcessManagerTest#testEnvironment"]
 },
@@ -130,14 +130,14 @@
 {
   description: "test_xattr fails on arm64 on the buildbots only: needs investigation",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   names: ["libcore.libcore.io.OsTest#test_xattr"],
   bug: 22258911
 },
 {
   description: "fails on L builds: needs investigation",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   names: ["org.apache.harmony.tests.java.lang.ClassTest#test_forNameLjava_lang_String"]
 },
 {
@@ -163,7 +163,7 @@
   description: "Flaky test",
   result: EXEC_FAILED,
   bug: 30107038,
-  modes: [device],
+  modes: [device_testdex],
   names: ["org.apache.harmony.tests.java.lang.ProcessTest#test_destroyForcibly"]
 },
 {
@@ -171,7 +171,7 @@
                 Unclear if this relates to the tests running sh as a child process.",
   result: EXEC_FAILED,
   bug: 30657148,
-  modes: [device],
+  modes: [device_testdex],
   names: ["libcore.java.lang.ProcessBuilderTest#testRedirectInherit",
           "libcore.java.lang.ProcessBuilderTest#testRedirect_nullStreams"]
 },
@@ -195,7 +195,7 @@
 {
   description: "Timeout on heap-poisoning target builds",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   bug: 116446372,
   names: ["libcore.libcore.io.FdsanTest#testSocket"]
 },
diff --git a/tools/libcore_gcstress_debug_failures.txt b/tools/libcore_gcstress_debug_failures.txt
index 23533af..25a4c82 100644
--- a/tools/libcore_gcstress_debug_failures.txt
+++ b/tools/libcore_gcstress_debug_failures.txt
@@ -7,7 +7,7 @@
 {
   description: "Timeouts on target with gcstress and debug.",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   names: ["jsr166.CompletableFutureTest#testCompleteOnTimeout_completed",
           "jsr166.CompletableFutureTest#testDelayedExecutor",
           "jsr166.ExecutorsTest#testTimedCallable",
diff --git a/tools/libcore_gcstress_failures.txt b/tools/libcore_gcstress_failures.txt
index eec45fa..34ede69 100644
--- a/tools/libcore_gcstress_failures.txt
+++ b/tools/libcore_gcstress_failures.txt
@@ -7,7 +7,7 @@
 {
   description: "Timeouts on target with gcstress.",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   names: ["libcore.javax.crypto.CipherBasicsTest#testGcmEncryption"]
 },
 {
@@ -26,7 +26,7 @@
 {
   description: "Timeouts.",
   result: EXEC_FAILED,
-  modes: [device],
+  modes: [device_testdex],
   names: ["jsr166.TimeUnitTest#testConvert",
           "libcore.java.lang.StringTest#testFastPathString_wellFormedUtf8Sequence",
           "libcore.java.text.DecimalFormatTest#testCurrencySymbolSpacing",