views: Moves TextfieldController/TextRange into their own headers.

chrome/browser/ui/views/options/general_page_view.cc

 // 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.
 
 #include "chrome/browser/ui/views/options/general_page_view.h"
 
 #include <string>
 #include <vector>
 
 #include "base/callback.h"
@@ skipping 299 matching lines @@
 void GeneralPageView::ItemChanged(views::Combobox* combobox,
                                   int prev_index, int new_index) {
   if (combobox == default_search_engine_combobox_) {
     SetDefaultSearchProvider();
     UserMetricsRecordAction(UserMetricsAction("Options_SearchEngineChanged"),
                             NULL);
   }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-// GeneralPageView, views::Textfield::Controller implementation:
+// GeneralPageView, views::Textfield:Controller implementation:
 
 void GeneralPageView::ContentsChanged(views::Textfield* sender,
                                       const std::wstring& new_contents) {
   if (sender == homepage_use_url_textfield_) {
     UpdateHomepagePrefs();
   }
 }
 
 bool GeneralPageView::HandleKeyEvent(views::Textfield* sender,
                                      const views::KeyEvent& key_event) {
@@ skipping 573 matching lines @@
   }
   homepage_use_url_textfield_->SetEnabled(enabled);
   homepage_use_url_textfield_->SetReadOnly(!enabled);
 }
 
 void GeneralPageView::SetDefaultSearchProvider() {
   const int index = default_search_engine_combobox_->selected_item();
   default_search_engines_model_->model()->SetDefaultSearchProvider(
       default_search_engines_model_->GetTemplateURLAt(index));
 }