Defer loads on WebView popup windows until webcontents delegate attached

android_webview/native/aw_contents.cc

Index: android_webview/native/aw_contents.cc
diff --git a/android_webview/native/aw_contents.cc b/android_webview/native/aw_contents.cc
index e10eab626137ea1752df3bcd80a91785437f7c94..2512d69f8179ded33996ed146df3f6fe09b76624 100644
--- a/android_webview/native/aw_contents.cc
+++ b/android_webview/native/aw_contents.cc
@@ -1223,6 +1223,11 @@ void AwContents::GrantFileSchemeAccesstoChildProcess(JNIEnv* env, jobject obj) {
       web_contents_->GetRenderProcessHost()->GetID(), url::kFileScheme);
 }
 
+void AwContents::ResumeLoadingCreatedPopupWebContents(JNIEnv* env,
+                                                      jobject obj) {
+  web_contents_->ResumeLoadingCreatedWebContents();
+}
+
 void SetShouldDownloadFavicons(JNIEnv* env,
                                const JavaParamRef<jclass>& jclazz) {
   g_should_download_favicons = true;