Make table in chrome:site-engagement sortable.

chrome/browser/ui/webui/engagement/site_engagement_ui.cc

 // Copyright 2015 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/webui/engagement/site_engagement_ui.h"
 
 #include "chrome/browser/engagement/site_engagement_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/url_constants.h"
 #include "content/public/browser/web_ui.h"
@@ skipping 19 matching lines @@
 
   ~SiteEngagementUIHandlerImpl() override {}
 
   // SiteEngagementUIHandler overrides:
   void GetSiteEngagementInfo(
       const GetSiteEngagementInfoCallback& callback) override {
     mojo::Array<SiteEngagementInfoPtr> engagement_info(0);
 
     SiteEngagementService* service = SiteEngagementService::Get(profile_);
 
-    for (const std::pair<GURL, int>& info : service->GetScoreMap()) {
+    for (const std::pair<GURL, double>& info : service->GetScoreMap()) {
       SiteEngagementInfoPtr origin_info(SiteEngagementInfo::New());
       origin_info->origin = mojo::String::From(info.first);
       origin_info->score = info.second;
       engagement_info.push_back(origin_info.Pass());
     }
 
     callback.Run(engagement_info.Pass());
   }
 
  private:
@@ skipping 28 matching lines @@
       IDR_SITE_ENGAGEMENT_MOJO_JS);
 }
 
 SiteEngagementUI::~SiteEngagementUI() {}
 
 void SiteEngagementUI::BindUIHandler(
     mojo::InterfaceRequest<SiteEngagementUIHandler> request) {
   // SiteEngagementUIHandlerImpl deletes itself when the pipe is closed.
   new SiteEngagementUIHandlerImpl(Profile::FromWebUI(web_ui()), request.Pass());
 }