Make chrome://site-engagement non-polymer and re-enable on Android.

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 <cmath>
 #include <utility>
 
 #include "base/macros.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"
 #include "content/public/browser/web_ui_controller.h"
 #include "content/public/browser/web_ui_data_source.h"
 #include "grit/browser_resources.h"
@@ skipping 30 matching lines @@
       engagement_info.push_back(std::move(origin_info));
     }
 
     callback.Run(std::move(engagement_info));
   }
 
   void SetSiteEngagementScoreForOrigin(const mojo::String& origin,
                                        double score) override {
     GURL origin_gurl(origin.get());
     if (!origin_gurl.is_valid() || score < 0 ||
-        score > SiteEngagementScore::kMaxPoints) {
+        score > SiteEngagementScore::kMaxPoints || isnan(score)) {
       return;
     }
 
     SiteEngagementService* service = SiteEngagementService::Get(profile_);
     service->ResetScoreForURL(origin_gurl, score);
   }
 
  private:
   // The Profile* handed to us in our constructor.
   Profile* profile_;
 
   mojo::Binding<SiteEngagementUIHandler> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(SiteEngagementUIHandlerImpl);
 };
 
 }  // namespace
 
 SiteEngagementUI::SiteEngagementUI(content::WebUI* web_ui)
     : MojoWebUIController<SiteEngagementUIHandler>(web_ui) {
   // Set up the chrome://site-engagement/ source.
   scoped_ptr<content::WebUIDataSource> source(
       content::WebUIDataSource::Create(chrome::kChromeUISiteEngagementHost));
-  source->AddResourcePath("engagement_table.html",
-                          IDR_SITE_ENGAGEMENT_ENGAGEMENT_TABLE_HTML);
-  source->AddResourcePath("engagement_table.css",
-                          IDR_SITE_ENGAGEMENT_ENGAGEMENT_TABLE_CSS);
-  source->AddResourcePath("engagement_table.js",
-                          IDR_SITE_ENGAGEMENT_ENGAGEMENT_TABLE_JS);
   source->AddResourcePath("site_engagement.js", IDR_SITE_ENGAGEMENT_JS);
   source->AddResourcePath(
       "chrome/browser/ui/webui/engagement/site_engagement.mojom",
       IDR_SITE_ENGAGEMENT_MOJO_JS);
   source->SetDefaultResource(IDR_SITE_ENGAGEMENT_HTML);
 
   content::WebUIDataSource::Add(Profile::FromWebUI(web_ui), source.release());
 }
 
 SiteEngagementUI::~SiteEngagementUI() {}
 
 void SiteEngagementUI::BindUIHandler(
     mojo::InterfaceRequest<SiteEngagementUIHandler> request) {
   ui_handler_.reset(new SiteEngagementUIHandlerImpl(
       Profile::FromWebUI(web_ui()), std::move(request)));
 }