Add CTS tests for View drawable tinting APIs

BUG: 15391544
Change-Id: I0ce84e5a109a8b7bf6a2486897fe39a67b5edbf5
diff --git a/tests/src/android/widget/cts/SeekBarStubActivity.java b/tests/src/android/widget/cts/SeekBarStubActivity.java
index 84274dc..81d3d41 100644
--- a/tests/src/android/widget/cts/SeekBarStubActivity.java
+++ b/tests/src/android/widget/cts/SeekBarStubActivity.java
@@ -33,7 +33,7 @@
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.seekbar);
+        setContentView(R.layout.seekbar_layout);
 
         View v = findViewById(R.id.seekBar);
         v.setEnabled(true);