Add more methods to delegates for more upstreaming

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 b2c00bbb96899bb4c3fa15bcc5e47671a3ea8799..edf4e5de0bee5e91349ec2000ca32cac63a5f4cf 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
@@ -7,7 +7,9 @@ package org.chromium.chrome.browser.tabmodel.document;
 import android.app.Activity;
 
 import org.chromium.chrome.browser.Tab;
+import org.chromium.chrome.browser.document.PendingDocumentData;
 import org.chromium.chrome.browser.tabmodel.document.DocumentTabModel.Entry;
+import org.chromium.content_public.browser.LoadUrlParams;
 
 /**
  * Provides Tabs to a DocumentTabModel.
@@ -23,6 +25,13 @@ public interface TabDelegate {
     Tab getActivityTab(boolean incognito, ActivityDelegate delgate, Activity activity);
 
     /**
+     * Opens a new Tab in the foreground.
+     * Assumed to be triggered by a window.open().
+     */
+    void createTabInForeground(Activity parentActivity, boolean incognito,
+            LoadUrlParams loadUrlParams, PendingDocumentData documentParams);
+
+    /**
      * Creates a frozen Tab for the Entry.
      * @param entry Entry containing TabState.
      * @return A frozen Tab.