Make pull to refresh not perform regular reload (with cache revalidation)

content/browser/frame_host/navigation_controller_android.h

Index: content/browser/frame_host/navigation_controller_android.h
diff --git a/content/browser/frame_host/navigation_controller_android.h b/content/browser/frame_host/navigation_controller_android.h
index ab820dcd704d54b33a1819cbf7e309b58fb36fe6..962b41cd9a58ce7e055852b9425c26003704f604 100644
--- a/content/browser/frame_host/navigation_controller_android.h
+++ b/content/browser/frame_host/navigation_controller_android.h
@@ -54,6 +54,9 @@ class CONTENT_EXPORT NavigationControllerAndroid {
   void Reload(JNIEnv* env,
               const base::android::JavaParamRef<jobject>& obj,
               jboolean check_for_repost);
+  void ReloadToRefreshContent(JNIEnv* env,
+                              jobject obj,
+                              jboolean check_for_repost);
   void ReloadIgnoringCache(JNIEnv* env,
                            const base::android::JavaParamRef<jobject>& obj,
                            jboolean check_for_repost);