Create BaseJUnitClassRunner to run junit4 style tests

base/test/android/javatests/src/org/chromium/base/test/util/SkipCheck.java

Index: base/test/android/javatests/src/org/chromium/base/test/util/SkipCheck.java
diff --git a/base/test/android/javatests/src/org/chromium/base/test/util/SkipCheck.java b/base/test/android/javatests/src/org/chromium/base/test/util/SkipCheck.java
index 5f2b95e0f50165413709be41f6273d185f3b9d5a..33dea8346a21e9856a590a5641df9bb50d534a17 100644
--- a/base/test/android/javatests/src/org/chromium/base/test/util/SkipCheck.java
+++ b/base/test/android/javatests/src/org/chromium/base/test/util/SkipCheck.java
@@ -6,6 +6,8 @@ package org.chromium.base.test.util;
 
 import junit.framework.TestCase;
 
+import org.junit.runners.model.FrameworkMethod;
+
 import org.chromium.base.Log;
 
 import java.lang.annotation.Annotation;
@@ -23,24 +25,36 @@ public abstract class SkipCheck {
 
     /**
      *
+     * Checks whether the given test method should be skipped.
+     *
+     * @param testMethod The test method to check.
+     * @return Whether the test case should be skipped.
+     */
+    public abstract boolean shouldSkip(FrameworkMethod testMethod);
+
+    /**
+     *
      * Checks whether the given test case should be skipped.
      *
      * @param testCase The test case to check.
      * @return Whether the test case should be skipped.
      */
-    public abstract boolean shouldSkip(TestCase testCase);
-
-    protected static Method getTestMethod(TestCase testCase) {
+    public boolean shouldSkip(TestCase testCase) {
         try {
-            return testCase.getClass().getMethod(testCase.getName(), (Class[]) null);
+            Method m = testCase.getClass().getMethod(testCase.getName(), (Class[]) null);
+            return shouldSkip(new FrameworkMethod(m));
         } catch (NoSuchMethodException e) {
             Log.e(TAG, "Unable to find %s in %s", testCase.getName(),
                     testCase.getClass().getName(), e);
-            return null;
+            return false;
         }
     }
 
-    @SuppressWarnings("unchecked")
+    protected static <T extends Annotation> List<T> getAnnotations(FrameworkMethod frameworkMethod,
+            Class<T> annotationClass) {
+        return getAnnotations(frameworkMethod.getMethod(), annotationClass);
+    }
+
     protected static <T extends Annotation> List<T> getAnnotations(AnnotatedElement element,
             Class<T> annotationClass) {
         AnnotatedElement parent = (element instanceof Method)
@@ -49,12 +63,8 @@ public abstract class SkipCheck {
         List<T> annotations = (parent == null)
                 ? new ArrayList<T>()
                 : getAnnotations(parent, annotationClass);
-        Annotation[] allAnnotations = element.getAnnotations();
-        for (Annotation a : allAnnotations) {
-            if (annotationClass.isInstance(a)) {
-                annotations.add((T) a);
-            }
-        }
+        T annotation = element.getAnnotation(annotationClass);
+        if (annotation != null) annotations.add(annotation);
         return annotations;
     }
 }