No longer using specific watch device idle settings

Bug: 28091250
Change-Id: Id57c5a638f5a10367d13f6353ea3212745a3f06e
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
index 12b338f..f3d5d2c 100644
--- a/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
@@ -114,7 +114,6 @@
     private int mMyUid;
     private String mMeteredWifi;
     private MyServiceClient mServiceClient;
-    private boolean mHasWatch;
     private String mDeviceIdleConstantsSetting;
     private boolean mSupported;
 
@@ -130,13 +129,7 @@
         mMyUid = getUid(mContext.getPackageName());
         mServiceClient = new MyServiceClient(mContext);
         mServiceClient.bind();
-        mHasWatch = mContext.getPackageManager().hasSystemFeature(
-                PackageManager.FEATURE_WATCH);
-        if (mHasWatch) {
-            mDeviceIdleConstantsSetting = "device_idle_constants_watch";
-        } else {
-            mDeviceIdleConstantsSetting = "device_idle_constants";
-        }
+        mDeviceIdleConstantsSetting = "device_idle_constants";
         mSupported = setUpActiveNetworkMeteringState();
 
         Log.i(TAG, "Apps status on " + getName() + ":\n"