Add new app banner metrics using InstallableStatusCode.

chrome/browser/banners/app_banner_manager_desktop.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/banners/app_banner_manager_desktop.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_number_conversions.h"
 #include "build/build_config.h"
 #include "chrome/browser/banners/app_banner_infobar_delegate_desktop.h"
@@ skipping 71 matching lines @@
   // This differs from Android, where there is a concrete
   // AppBannerInfoBarAndroid class to interface with Java, and the manager calls
   // the InfoBarService to show the banner. On desktop, an InfoBar class
   // is not required, and the delegate calls the InfoBarService.
   infobars::InfoBar* infobar = AppBannerInfoBarDelegateDesktop::Create(
       contents, GetWeakPtr(), bookmark_app_helper_.get(), manifest_,
       event_request_id());
   if (infobar) {
     RecordDidShowBanner("AppBanner.WebApp.Shown");
     TrackDisplayEvent(DISPLAY_EVENT_WEB_APP_BANNER_CREATED);
+    ReportStatus(contents, SHOWING_WEB_APP_BANNER);
+  } else {
+    ReportStatus(contents, FAILED_TO_CREATE_BANNER);
   }
 }
 
 void AppBannerManagerDesktop::DidFinishLoad(
     content::RenderFrameHost* render_frame_host,
     const GURL& validated_url) {
   // Explicitly forbid banners from triggering on navigation unless this is
   // enabled.
   if (!IsEnabled())
     return;
 
   AppBannerManager::DidFinishLoad(render_frame_host, validated_url);
 }
 
 void AppBannerManagerDesktop::OnEngagementIncreased(
     content::WebContents* web_contents,
     const GURL& url,
     double score) {
   // Explicitly forbid banners from triggering on navigation unless this is
   // enabled.
   if (!IsEnabled())
     return;
 
   AppBannerManager::OnEngagementIncreased(web_contents, url, score);
 }
 
 }  // namespace banners