Make const versions GetTemplateURLForKeyword, GetTemplateURLForGUID, GetTemplateURLForHost

chrome/browser/ui/search_engines/edit_search_engine_controller.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/search_engines/edit_search_engine_controller.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/user_metrics.h"
 #include "base/strings/string_util.h"
@@ skipping 70 matching lines @@
 void EditSearchEngineController::AcceptAddOrEdit(
     const base::string16& title_input,
     const base::string16& keyword_input,
     const std::string& url_input) {
   DCHECK(!keyword_input.empty());
   std::string url_string = GetFixedUpURL(url_input);
   DCHECK(!url_string.empty());
 
   TemplateURLService* template_url_service =
       TemplateURLServiceFactory::GetForProfile(profile_);
-  TemplateURL* existing =
+  const TemplateURL* existing =
       template_url_service->GetTemplateURLForKeyword(keyword_input);
   if (existing && (!edit_keyword_delegate_ || existing != template_url_)) {
     // An entry may have been added with the same keyword string while the
     // user edited the dialog, either automatically or by the user (if we're
     // confirming a JS addition, they could have the Options dialog open at the
     // same time). If so, just ignore this add.
     // TODO(pamg): Really, we should modify the entry so this later one
     // overwrites it. But we don't expect this case to be common.
     CleanUpCancelledAdd();
     return;
@@ skipping 41 matching lines @@
   std::string expanded_url(t_url.url_ref().ReplaceSearchTerms(
       TemplateURLRef::SearchTermsArgs(base::ASCIIToUTF16("x")),
       TemplateURLServiceFactory::GetForProfile(profile_)->search_terms_data()));
   url::Parsed parts;
   std::string scheme(url_formatter::SegmentURL(expanded_url, &parts));
   if (!parts.scheme.is_valid())
     url.insert(0, scheme + "://");
 
   return url;
 }