cocoa: Get rid of an unused wstring floating around BookmarkAllTabsController.

chrome/browser/ui/cocoa/bookmarks/bookmark_all_tabs_controller.mm

 // Copyright (c) 2011 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.
 
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_all_tabs_controller.h"
 
 #include "base/string16.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
@@ skipping 41 matching lines @@
     const GURL& tabURL(wc->GetURL());
     ActiveTabNameURLPair tabPair(tabTitle, tabURL);
     activeTabPairsVector_.push_back(tabPair);
   }
 }
 
 // Called by -[BookmarkEditorBaseController ok:].  Creates the container
 // folder for the tabs and then the bookmarks in that new folder.
 // Returns a BOOL as an NSNumber indicating that the commit may proceed.
 - (NSNumber*)didCommit {
-  NSString* name = [[self displayName] stringByTrimmingCharactersInSet:
-                    [NSCharacterSet newlineCharacterSet]];
-  std::wstring newTitle = base::SysNSStringToWide(name);
   const BookmarkNode* newParentNode = [self selectedNode];
   if (!newParentNode)
     return [NSNumber numberWithBool:NO];
   int newIndex = newParentNode->child_count();
   // Create the new folder which will contain all of the tab URLs.
   NSString* newFolderName = [self displayName];
   string16 newFolderString = base::SysNSStringToUTF16(newFolderName);
   BookmarkModel* model = [self bookmarkModel];
   const BookmarkNode* newFolder = model->AddFolder(newParentNode, newIndex,
                                                    newFolderString);
   // Get a list of all open tabs, create nodes for them, and add
   // to the new folder node.
   [self UpdateActiveTabPairs];
   int i = 0;
   for (ActiveTabsNameURLPairVector::const_iterator it =
            activeTabPairsVector_.begin();
        it != activeTabPairsVector_.end(); ++it, ++i) {
     model->AddURL(newFolder, i, it->first, it->second);
   }
   return [NSNumber numberWithBool:YES];
 }
 
 - (ActiveTabsNameURLPairVector*)activeTabPairsVector {
   return &activeTabPairsVector_;
 }
 
 @end  // BookmarkAllTabsController