📰 Add tests for Tile and TileGroup

testing/android/junit/java/src/org/chromium/testing/local/AnnotationProcessor.java

Index: testing/android/junit/java/src/org/chromium/testing/local/AnnotationProcessor.java
diff --git a/testing/android/junit/java/src/org/chromium/testing/local/AnnotationProcessor.java b/testing/android/junit/java/src/org/chromium/testing/local/AnnotationProcessor.java
index 86ac990c300d6ed5738c6728d48a38fca71b1a37..8b60b1af69e302c7949e8f0245b9c89a3b9e86a6 100644
--- a/testing/android/junit/java/src/org/chromium/testing/local/AnnotationProcessor.java
+++ b/testing/android/junit/java/src/org/chromium/testing/local/AnnotationProcessor.java
@@ -47,7 +47,7 @@ public AnnotationProcessor(Class<T> annotationClass) {
     @Override
     public Statement apply(Statement base, Description description) {
         mTestDescription = description;
-        mAnnotation = description.getAnnotation(mAnnotationClass);
+        mAnnotation = getAnnotation(description);
         if (mAnnotation == null) return base;
 
         // Return the wrapped statement to execute before() and after().
@@ -63,4 +63,12 @@ protected Description getTestDescription() {
     protected T getAnnotation() {
         return mAnnotation;
     }
+
+    private T getAnnotation(Description description) {
+        T annotation = description.getAnnotation(mAnnotationClass);
+        if (annotation != null) return annotation;
+
+        annotation = description.getTestClass().getAnnotation(mAnnotationClass);
+        return annotation;
+    }
 }