Alternative fix for FindToolbar crash when reparenting.

chrome/android/java/src/org/chromium/chrome/browser/tabmodel/TabModelImpl.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chrome.browser.tabmodel;
 
 import org.chromium.base.ApplicationStatus;
 import org.chromium.base.ObserverList;
 import org.chromium.base.TraceEvent;
 import org.chromium.chrome.browser.ChromeTabbedActivity;
@@ skipping 67 matching lines @@
         mOrderController = orderController;
         mTabContentManager = tabContentManager;
         mTabSaver = tabSaver;
         mModelDelegate = modelDelegate;
         mIsUndoSupported = supportUndo;
         mObservers = new ObserverList<TabModelObserver>();
     }
 
     @Override
     public void removeTab(Tab tab) {
+        removeTabAndSelectNext(tab, TabSelectionType.FROM_USER, true, true);
+
         for (TabModelObserver obs : mObservers) obs.tabRemoved(tab);
-
-        removeTabAndSelectNext(tab, TabSelectionType.FROM_USER, true, true);
     }
 
     @Override
     public void destroy() {
         for (Tab tab : mTabs) {
             if (tab.isInitialized()) tab.destroy();
         }
 
         mRewoundList.destroy();
         mTabs.clear();
@@ skipping 629 matching lines @@
     @Override
     public int index() {
         return mIndex;
     }
 
     @Override
     protected boolean isSessionRestoreInProgress() {
         return mModelDelegate.isSessionRestoreInProgress();
     }
 }