Fix ADT test compile error.

Change-Id: Ib897ae33d2bb0797ad8da94abedcfa55e6a85787
diff --git a/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/adt/internal/editors/manifest/ManifestInfoTest.java b/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/adt/internal/editors/manifest/ManifestInfoTest.java
index faf8ada..f4b8cee 100644
--- a/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/adt/internal/editors/manifest/ManifestInfoTest.java
+++ b/eclipse/plugins/com.android.ide.eclipse.tests/src/com/android/ide/eclipse/adt/internal/editors/manifest/ManifestInfoTest.java
@@ -30,6 +30,8 @@
 
 import java.io.ByteArrayInputStream;
 import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Map;
 
 @SuppressWarnings("javadoc")
@@ -396,5 +398,10 @@
         public String getShortClasspathName() {
             return null;
         }
+
+        @Override
+        public List<String> getBootClasspath() {
+            return new ArrayList<String>();
+        }
     }
 }