Remove title resources when they are no longer used

ui/android/resources/resource_manager_impl.h

Index: ui/android/resources/resource_manager_impl.h
diff --git a/ui/android/resources/resource_manager_impl.h b/ui/android/resources/resource_manager_impl.h
index 4c461c79e95b8e5e192452388025048bc233444c..ef8e309da87ef6388ecec2b30215cee9e8d17d3e 100644
--- a/ui/android/resources/resource_manager_impl.h
+++ b/ui/android/resources/resource_manager_impl.h
@@ -74,6 +74,11 @@ class UI_ANDROID_EXPORT ResourceManagerImpl
       const base::android::JavaRef<jobject>& jobj,
       jint bitmap_res_id,
       const base::android::JavaRef<jobject>& bitmap);
+  void RemoveResource(
+      JNIEnv* env,
+      const base::android::JavaRef<jobject>& jobj,
+      jint res_type,
+      jint res_id);
   void ClearTintedResourceCache(JNIEnv* env,
       const base::android::JavaRef<jobject>& jobj);