Removal of TabContentsDelegate::GetBrowser() interface method

chrome/browser/dom_ui/dom_ui.cc

 // Copyright (c) 2010 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/dom_ui/dom_ui.h"
 
 #include "base/i18n/rtl.h"
 #include "base/json/json_writer.h"
 #include "base/stl_util-inl.h"
 #include "base/string_number_conversions.h"
@@ skipping 91 matching lines @@
 
 ThemeProvider* DOMUI::GetThemeProvider() const {
   return tab_contents_->profile()->GetThemeProvider();
 }
 
 void DOMUI::RegisterMessageCallback(const std::string &message,
                                     MessageCallback *callback) {
   message_callbacks_.insert(std::make_pair(message, callback));
 }
 
-Profile* DOMUI::GetProfile() {
+Profile* DOMUI::GetProfile() const {
   return tab_contents()->profile();
 }
 
 // DOMUI, protected: ----------------------------------------------------------
 
 void DOMUI::AddMessageHandler(DOMMessageHandler* handler) {
   handlers_.push_back(handler);
 }
 
 // DOMUI, private: ------------------------------------------------------------
@@ skipping 56 matching lines @@
 
 std::wstring DOMMessageHandler::ExtractStringValue(const Value* value) {
   if (value && value->GetType() == Value::TYPE_LIST) {
     const ListValue* list_value = static_cast<const ListValue*>(value);
     std::wstring wstring_value;
     if (list_value->GetString(0, &wstring_value))
       return wstring_value;
   }
   return std::wstring();
 }