Defer loads on WebView popup windows until webcontents delegate attached

android_webview/java/src/org/chromium/android_webview/AwContents.java

Index: android_webview/java/src/org/chromium/android_webview/AwContents.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwContents.java b/android_webview/java/src/org/chromium/android_webview/AwContents.java
index 8ad3b4597e88892494eeef7fda2bebd8cf853ecb..96cfaa031c727e62bb55c85d3e4f480f397afc7a 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwContents.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwContents.java
@@ -1035,6 +1035,9 @@ public class AwContents implements SmartClipProvider,
         }
 
         setNewAwContents(popupNativeAwContents);
+        // We defer loading any URL on the popup until it has been properly intialized (through
+        // setNewAwContents). We resume the load here.
+        nativeResumeLoadingCreatedPopupWebContents(mNativeAwContents);
 
         // Finally refresh all view state for mContentViewCore and mNativeAwContents.
         if (!wasPaused) onResume();
@@ -3235,4 +3238,5 @@ public class AwContents implements SmartClipProvider,
     private native void nativeCreateMessageChannel(long nativeAwContents, AwMessagePort[] ports);
 
     private native void nativeGrantFileSchemeAccesstoChildProcess(long nativeAwContents);
+    private native void nativeResumeLoadingCreatedPopupWebContents(long nativeAwContents);
 }