Redirects _blank and window.open() off-origin navigation from PWA to CCT.

chrome/android/java/src/org/chromium/chrome/browser/tabmodel/document/TabDelegate.java

Index: chrome/android/java/src/org/chromium/chrome/browser/tabmodel/document/TabDelegate.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/tabmodel/document/TabDelegate.java b/chrome/android/java/src/org/chromium/chrome/browser/tabmodel/document/TabDelegate.java
index c011fcd41d7eb8ffad494f1c07aa9e2ed96b0fb2..6d995d7ca25420557d31a36522d3e2603a301c3b 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/tabmodel/document/TabDelegate.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/tabmodel/document/TabDelegate.java
@@ -140,6 +140,13 @@ public class TabDelegate extends TabCreator {
             intent.setComponent(componentName);
         }
 
+        addAsyncTabExtras(asyncParams, parentId, isChromeUI, assignedTabId, intent);
+
+        return intent;
+    }
+
+    protected final void addAsyncTabExtras(AsyncTabCreationParams asyncParams, int parentId,
+            boolean isChromeUI, int assignedTabId, Intent intent) {
         Map<String, String> extraHeaders = asyncParams.getLoadUrlParams().getExtraHeaders();
         if (extraHeaders != null && !extraHeaders.isEmpty()) {
             Bundle bundle = new Bundle();
@@ -171,7 +178,6 @@ public class TabDelegate extends TabCreator {
         }
 
         intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-        return intent;
     }
 
     /**