Clear parent/child tab relationships when clearing history.

Fixes http://b/issue?id=2330279

1 files changed, 9 insertions, 0 deletions

diff --git a/src/com/android/browser/TabControl.java b/src/com/android/browser/TabControl.java
index 07cf2ac62..5dc6b6d8f 100644
--- a/src/com/android/browser/TabControl.java
+++ b/src/com/android/browser/TabControl.java
@@ -174,6 +174,15 @@ class TabControl {
     }
 
     /**
+     * Remove the parent child relationships from all tabs.
+     */
+    void removeParentChildRelationShips() {
+        for (Tab tab : mTabs) {
+            tab.removeFromTree();
+        }
+    }
+
+    /**
      * Remove the tab from the list. If the tab is the current tab shown, the
      * last created tab will be shown.
      * @param t The tab to be removed.