Adding a placeholder recents activity

Change-Id: Idde86b4008559cde8bcf13fba90a8c72c3f1f591
diff --git a/build.gradle b/build.gradle
index 9b0989c..f357e5c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -109,6 +109,8 @@
     compile "com.android.support:recyclerview-v7:${SUPPORT_LIBS_VERSION}"
     compile 'com.google.protobuf.nano:protobuf-javanano:3.0.0-alpha-7'
 
+    quickstepCompile fileTree(dir: "quickstep/libs", include: 'sysui_shared.jar')
+
     testCompile 'junit:junit:4.12'
     androidTestCompile "org.mockito:mockito-core:1.9.5"
     androidTestCompile 'com.google.dexmaker:dexmaker:1.2'