Move tab functions off Browser into browser_tabstrip and browser_tabrestore.

chrome/browser/ui/tabs/tab_strip_model.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 
 #include <algorithm>
 #include <map>
 #include <string>
 
@@ skipping 362 matching lines @@
 int TabStripModel::GetIndexOfWebContents(const WebContents* contents) const {
   int index = 0;
   TabContentsDataVector::const_iterator iter = contents_data_.begin();
   for (; iter != contents_data_.end(); ++iter, ++index) {
     if ((*iter)->contents->web_contents() == contents)
       return index;
   }
   return kNoTab;
 }
 
-int TabStripModel::GetIndexOfController(
-    const NavigationController* controller) const {
-  int index = 0;
-  TabContentsDataVector::const_iterator iter = contents_data_.begin();
-  for (; iter != contents_data_.end(); ++iter, ++index) {
-    if (&(*iter)->contents->web_contents()->GetController() == controller)
-      return index;
-  }
-  return kNoTab;
-}
-
 void TabStripModel::UpdateTabContentsStateAt(int index,
     TabStripModelObserver::TabChangeType change_type) {
   DCHECK(ContainsIndex(index));
 
   FOR_EACH_OBSERVER(TabStripModelObserver, observers_,
       TabChangedAt(GetContentsAt(index), index, change_type));
 }
 
 void TabStripModel::CloseAllTabs() {
   // Set state so that observers can adjust their behavior to suit this
@@ skipping 934 matching lines @@
 void TabStripModel::ForgetOpenersAndGroupsReferencing(
     const NavigationController* tab) {
   for (TabContentsDataVector::const_iterator i = contents_data_.begin();
        i != contents_data_.end(); ++i) {
     if ((*i)->group == tab)
       (*i)->group = NULL;
     if ((*i)->opener == tab)
       (*i)->opener = NULL;
   }
 }