Cleanup atrace and dumpsys tests

Change-Id: I21a20624f80b9f2ecc583f7b49769615847416da
diff --git a/hostsidetests/atrace/Android.mk b/hostsidetests/atrace/Android.mk
index 4bde535..1fd7102 100644
--- a/hostsidetests/atrace/Android.mk
+++ b/hostsidetests/atrace/Android.mk
@@ -18,8 +18,6 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_MODULE_TAGS := optional
-
 # Must match the package name in CtsTestCaseList.mk
 LOCAL_MODULE := CtsAtraceHostTestCases
 
diff --git a/hostsidetests/dumpsys/Android.mk b/hostsidetests/dumpsys/Android.mk
index 51ea31f..5b63199 100644
--- a/hostsidetests/dumpsys/Android.mk
+++ b/hostsidetests/dumpsys/Android.mk
@@ -18,8 +18,6 @@
 
 LOCAL_SRC_FILES := $(call all-java-files-under, src)
 
-LOCAL_MODULE_TAGS := optional
-
 # Must match the package name in CtsTestCaseList.mk
 LOCAL_MODULE := CtsDumpsysHostTestCases
 
diff --git a/hostsidetests/dumpsys/src/android/dumpsys/cts/DumpsysHostTest.java b/hostsidetests/dumpsys/src/android/dumpsys/cts/DumpsysHostTest.java
index fec4b40..4e70264 100644
--- a/hostsidetests/dumpsys/src/android/dumpsys/cts/DumpsysHostTest.java
+++ b/hostsidetests/dumpsys/src/android/dumpsys/cts/DumpsysHostTest.java
@@ -49,11 +49,6 @@
      * @throws Exception
      */
     public void testProcstatsOutput() throws Exception {
-        if (mDevice.getApiLevel() < 19) {
-            Log.i(TAG, "No Procstats output before KitKat, skipping test.");
-            return;
-        }
-
         String procstats = mDevice.executeShellCommand("dumpsys procstats -c");
         assertNotNull(procstats);
         assertTrue(procstats.length() > 0);
@@ -338,11 +333,6 @@
      * @throws Exception
      */
     public void testBatterystatsOutput() throws Exception {
-        if (mDevice.getApiLevel() < 21) {
-            Log.i(TAG, "Batterystats output before Lollipop, skipping test.");
-            return;
-        }
-
         String batterystats = mDevice.executeShellCommand("dumpsys batterystats --checkin");
         assertNotNull(batterystats);
         assertTrue(batterystats.length() > 0);