Remove dependence on GSA voice_interaction_service from CTS tests.

BUG=23939212

Change-Id: I28def174b145d38d39cb4e8a2a7ab548bf565d48
diff --git a/tests/tests/alarmclock/AndroidTest.xml b/tests/tests/alarmclock/AndroidTest.xml
index 1cdd7f4..aafdb61 100644
--- a/tests/tests/alarmclock/AndroidTest.xml
+++ b/tests/tests/alarmclock/AndroidTest.xml
@@ -17,7 +17,5 @@
     <option name="cts-apk-installer:test-file-name" value="CtsAlarmClockService.apk" />
     <option name="run-command:run-command"
          value="settings put secure voice_interaction_service android.alarmclock.service/.MainInteractionService" />
-    <option name="run-command:teardown-command"
-         value="settings put secure voice_interaction_service com.google.android.googlequicksearchbox/com.google.android.voiceinteraction.GsaVoiceInteractionService" />
     <option name="cts-apk-installer:test-file-name" value="CtsAlarmClockTestCases.apk" />
 </configuration>
diff --git a/tests/tests/voiceinteraction/AndroidTest.xml b/tests/tests/voiceinteraction/AndroidTest.xml
index 374c216..fa1ab70 100644
--- a/tests/tests/voiceinteraction/AndroidTest.xml
+++ b/tests/tests/voiceinteraction/AndroidTest.xml
@@ -19,7 +19,5 @@
     <option name="cts-apk-installer:test-file-name" value="CtsVoiceInteractionApp.apk" />
     <option name="run-command:run-command"
          value="settings put secure voice_interaction_service android.voiceinteraction.service/.MainInteractionService" />
-    <option name="run-command:teardown-command"
-         value="settings put secure voice_interaction_service com.google.android.googlequicksearchbox/com.google.android.voiceinteraction.GsaVoiceInteractionService" />
     <option name="cts-apk-installer:test-file-name" value="CtsVoiceInteractionTestCases.apk" />
 </configuration>
diff --git a/tests/tests/voicesettings/AndroidTest.xml b/tests/tests/voicesettings/AndroidTest.xml
index 0a3974d..e3be691 100644
--- a/tests/tests/voicesettings/AndroidTest.xml
+++ b/tests/tests/voicesettings/AndroidTest.xml
@@ -17,7 +17,5 @@
     <option name="cts-apk-installer:test-file-name" value="CtsVoiceSettingsService.apk" />
     <option name="run-command:run-command"
          value="settings put secure voice_interaction_service android.voicesettings.service/.MainInteractionService" />
-    <option name="run-command:teardown-command"
-         value="settings put secure voice_interaction_service com.google.android.googlequicksearchbox/com.google.android.voiceinteraction.GsaVoiceInteractionService" />
     <option name="cts-apk-installer:test-file-name" value="CtsVoiceSettingsTestCases.apk" />
 </configuration>