[Resources] Fix promo.html to navigate to fragments instead of a real link

chrome/browser/search/contextual_search_promo_source.cc

 // Copyright 2014 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/search/contextual_search_promo_source.h"
 
 #include "base/memory/ref_counted_memory.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/common/url_constants.h"
 #include "grit/browser_resources.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "url/gurl.h"
 
 namespace {
 
 const char kPromoHTMLPath[] = "/promo.html";
 const char kPromoCSSPath[] = "/promo.css";
 const char kPromoJSPath[] = "/promo.js";
-const char kPromoOptInHTMLPath[] = "/optin.html";
-const char kPromoOptOutHTMLPath[] = "/optout.html";
 
 }  // namespace
 
 ContextualSearchPromoSource::ContextualSearchPromoSource() {}
 
 ContextualSearchPromoSource::~ContextualSearchPromoSource() {}
 
 void ContextualSearchPromoSource::StartDataRequest(
     const std::string& path_and_query, int render_process_id,
     int render_frame_id,
     const content::URLDataSource::GotDataCallback& callback) {
   GURL url(std::string(chrome::kChromeUIContextualSearchPromoURL) + "/" +
            path_and_query);
   std::string path(url.path());
   if (path == kPromoHTMLPath) {
     SendResource(IDR_CONTEXTUAL_SEARCH_PROMO_HTML, callback);
   } else if (path == kPromoCSSPath) {
     SendResource(IDR_CONTEXTUAL_SEARCH_PROMO_CSS, callback);
   } else if (path == kPromoJSPath) {
     SendResource(IDR_CONTEXTUAL_SEARCH_PROMO_JS, callback);
-  } else if (path == kPromoOptInHTMLPath) {
-    std::string empty;
-    callback.Run(base::RefCountedString::TakeString(&empty));
-  } else if (path == kPromoOptOutHTMLPath) {
-    std::string empty;
-    callback.Run(base::RefCountedString::TakeString(&empty));
   } else {
     callback.Run(NULL);
   }
 }
 
 std::string ContextualSearchPromoSource::GetSource() const {
   return chrome::kChromeUIContextualSearchPromoHost;
 }
 
 std::string ContextualSearchPromoSource::GetMimeType(
     const std::string& path_and_query) const {
   std::string path(GURL("chrome://host/" + path_and_query).path());
   if (EndsWith(path, ".js", false)) return "application/javascript";
   if (EndsWith(path, ".png", false)) return "image/png";
   if (EndsWith(path, ".css", false)) return "text/css";
   if (EndsWith(path, ".html", false)) return "text/html";
   return "";
 }
 
 bool ContextualSearchPromoSource::ShouldDenyXFrameOptions() const {
   return false;
 }
 
 void ContextualSearchPromoSource::SendResource(
     int resource_id, const content::URLDataSource::GotDataCallback& callback) {
   scoped_refptr<base::RefCountedStaticMemory> response(
       ResourceBundle::GetSharedInstance().LoadDataResourceBytes(resource_id));
   callback.Run(response.get());
 }