Revert "Skip DRM tests on watches since they don't have DRM."

This reverts commit f9b62aaa3c171a5f6b0b3f6cbf9273c31a011fe4.

No longer needed, for explanation see:
bug: 15110978

Change-Id: Ia6bffd39304d8078f9fb6071b1fe14cd56a483a0
diff --git a/tests/tests/drm/src/android/drm/cts/DRMTest.java b/tests/tests/drm/src/android/drm/cts/DRMTest.java
index e72fe83..bb77668 100644
--- a/tests/tests/drm/src/android/drm/cts/DRMTest.java
+++ b/tests/tests/drm/src/android/drm/cts/DRMTest.java
@@ -18,7 +18,6 @@
 
 
 import android.content.ContentValues;
-import android.content.pm.PackageManager;
 import android.test.AndroidTestCase;
 import android.util.Log;
 import java.io.IOException;
@@ -61,15 +60,10 @@
         }
     }
 
-    private boolean deviceSupportsDRM() {
-       /* Watches don't support DRM */
-        return !getContext().getPackageManager().hasSystemFeature(PackageManager.FEATURE_WATCH);
-    }
-
     private void register(Config config) throws Exception {
         DrmInfo drmInfo = executeAcquireDrmInfo(DrmInfoRequest.TYPE_REGISTRATION_INFO,
-                config.getInfoOfRegistration(),
-                config.getMimeType());
+                                            config.getInfoOfRegistration(),
+                                            config.getMimeType());
         executeProcessDrmInfo(drmInfo, config);
     }
 
@@ -88,106 +82,86 @@
     }
 
     public void testIsDrmDirectoryExist() {
-        if (deviceSupportsDRM()) {
-            assertTrue("/data/drm/ does not exist", new File("/data/drm/").exists());
-        }
+        assertTrue("/data/drm/ does not exist", new File("/data/drm/").exists());
     }
 
     public void testRegisterAndDeregister() throws Exception {
-        if (deviceSupportsDRM()) {
-            for (Config config : mConfigs) {
-                register(config);
-                deregister(config);
-            }
+        for (Config config : mConfigs) {
+            register(config);
+            deregister(config);
         }
     }
 
     public void testAcquireRights() throws Exception {
-        if (deviceSupportsDRM()) {
-            for (Config config : mConfigs) {
-                register(config);
-                acquireRights(config);
-                deregister(config);
-            }
+        for (Config config : mConfigs) {
+            register(config);
+            acquireRights(config);
+            deregister(config);
         }
     }
 
     public void testGetConstraints() throws Exception {
-        if (deviceSupportsDRM()) {
-            for (Config config : mConfigs) {
-                register(config);
-                acquireRights(config);
-                ContentValues constraints = mDrmManagerClient.getConstraints(
-                                                                             config.getContentPath(),
-                                                                             DrmStore.Action.DEFAULT);
-                assertNotNull("Failed on plugin: " + config.getPluginName(), constraints);
-                deregister(config);
-            }
+        for (Config config : mConfigs) {
+            register(config);
+            acquireRights(config);
+            ContentValues constraints = mDrmManagerClient.getConstraints(
+                                            config.getContentPath(),
+                                            DrmStore.Action.DEFAULT);
+            assertNotNull("Failed on plugin: " + config.getPluginName(), constraints);
+            deregister(config);
         }
     }
 
     public void testCanHandle() throws Exception {
-        if (deviceSupportsDRM()) {
-            for (Config config : mConfigs) {
-                assertTrue("Failed on plugin: " + config.getPluginName(),
-                        mDrmManagerClient.canHandle(config.getContentPath(), config.getMimeType()));
-            }
+        for (Config config : mConfigs) {
+            assertTrue("Failed on plugin: " + config.getPluginName(),
+                    mDrmManagerClient.canHandle(config.getContentPath(), config.getMimeType()));
         }
     }
 
     public void testGetOriginalMimeType() throws Exception {
-        if (deviceSupportsDRM()) {
-            for (Config config : mConfigs) {
-                assertNotNull("Failed on plugin: " + config.getPluginName(),
-                        mDrmManagerClient.getOriginalMimeType(config.getContentPath()));
-            }
+        for (Config config : mConfigs) {
+            assertNotNull("Failed on plugin: " + config.getPluginName(),
+                    mDrmManagerClient.getOriginalMimeType(config.getContentPath()));
         }
     }
 
     public void testCheckRightsStatus() throws Exception {
-        if (deviceSupportsDRM()) {
-            for (Config config : mConfigs) {
-                register(config);
-                acquireRights(config);
-                int rightsStatus = mDrmManagerClient.checkRightsStatus(
-                                                                       config.getContentPath(),
-                                                                       DrmStore.Action.PLAY);
-                assertEquals("Failed on plugin: " + config.getPluginName(),
-                        DrmStore.RightsStatus.RIGHTS_VALID, rightsStatus);
-                deregister(config);
-            }
+        for (Config config : mConfigs) {
+            register(config);
+            acquireRights(config);
+            int rightsStatus = mDrmManagerClient.checkRightsStatus(
+                                                config.getContentPath(),
+                                                DrmStore.Action.PLAY);
+            assertEquals("Failed on plugin: " + config.getPluginName(),
+                    DrmStore.RightsStatus.RIGHTS_VALID, rightsStatus);
+            deregister(config);
         }
     }
 
     public void testRemoveRights() throws Exception {
-        if (deviceSupportsDRM()) {
-            for (Config config : mConfigs) {
-                assertEquals("Failed on plugin: " + config.getPluginName(),
-                        DrmManagerClient.ERROR_NONE,
-                        mDrmManagerClient.removeRights(config.getContentPath()));
-            }
+        for (Config config : mConfigs) {
+            assertEquals("Failed on plugin: " + config.getPluginName(),
+                    DrmManagerClient.ERROR_NONE,
+                    mDrmManagerClient.removeRights(config.getContentPath()));
         }
     }
 
     public void testRemoveAllRights() throws Exception {
-        if (deviceSupportsDRM()) {
-            for (Config config : mConfigs) {
-                assertEquals("Failed on plugin: " + config.getPluginName(),
-                        mDrmManagerClient.removeAllRights(), DrmManagerClient.ERROR_NONE);
-            }
+        for (Config config : mConfigs) {
+            assertEquals("Failed on plugin: " + config.getPluginName(),
+                    mDrmManagerClient.removeAllRights(), DrmManagerClient.ERROR_NONE);
         }
     }
 
     public void testConvertData() throws Exception {
-        if (deviceSupportsDRM()) {
-            for (Config config : mConfigs) {
-                byte[] inputData = new byte[]{'T','E','S','T'};
+        for (Config config : mConfigs) {
+            byte[] inputData = new byte[]{'T','E','S','T'};
 
-                int convertId = mDrmManagerClient.openConvertSession(config.getMimeType());
-                DrmConvertedStatus drmConvertStatus
-                    = mDrmManagerClient.convertData(convertId, inputData);
-                mDrmManagerClient.closeConvertSession(convertId);
-            }
+            int convertId = mDrmManagerClient.openConvertSession(config.getMimeType());
+            DrmConvertedStatus drmConvertStatus
+                                = mDrmManagerClient.convertData(convertId, inputData);
+            mDrmManagerClient.closeConvertSession(convertId);
         }
     }