Remove unused WebWindowFeatures from popup blocker, reducing WebString use in browser

chrome/browser/android/tab_web_contents_delegate_android.cc

Index: chrome/browser/android/tab_web_contents_delegate_android.cc
diff --git a/chrome/browser/android/tab_web_contents_delegate_android.cc b/chrome/browser/android/tab_web_contents_delegate_android.cc
index 9074acfe6329de24a2eeff4255d575f074e1fb83..60dfb9e5423b8a4f5f967afbe349c25360ed5811 100644
--- a/chrome/browser/android/tab_web_contents_delegate_android.cc
+++ b/chrome/browser/android/tab_web_contents_delegate_android.cc
@@ -330,8 +330,7 @@ WebContents* TabWebContentsDelegateAndroid::OpenURLFromTab(
       !params.user_gesture &&
       !base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisablePopupBlocking)) {
-    if (popup_blocker_helper->MaybeBlockPopup(nav_params,
-                                              blink::WebWindowFeatures())) {
+    if (popup_blocker_helper->MaybeBlockPopup(nav_params)) {
       return nullptr;
     }
   }