Add new app banner metrics using InstallableStatusCode.

chrome/browser/banners/app_banner_settings_helper.cc

Index: chrome/browser/banners/app_banner_settings_helper.cc
diff --git a/chrome/browser/banners/app_banner_settings_helper.cc b/chrome/browser/banners/app_banner_settings_helper.cc
index ad25487f89ae72c520c9095211d61b3546644127..995eaa40815fb6428f43e7475843080dc7e54a22 100644
--- a/chrome/browser/banners/app_banner_settings_helper.cc
+++ b/chrome/browser/banners/app_banner_settings_helper.cc
@@ -19,6 +19,7 @@
 #include "chrome/browser/banners/app_banner_metrics.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/content_settings/host_content_settings_map_factory.h"
+#include "chrome/browser/installable/installable_logging.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_switches.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
@@ -386,14 +387,17 @@ bool AppBannerSettingsHelper::ShouldShowBanner(
   }
 
   // Never show a banner when the package name or URL is empty.
-  if (package_name_or_start_url.empty())
+  if (package_name_or_start_url.empty()) {
+    banners::TrackInstallableErrorCode(PACKAGE_NAME_OR_START_URL_EMPTY);
     return false;
+  }
 
   // Don't show if it has been added to the homescreen.
   base::Time added_time =
       GetSingleBannerEvent(web_contents, origin_url, package_name_or_start_url,
                            APP_BANNER_EVENT_DID_ADD_TO_HOMESCREEN);
   if (!added_time.is_null()) {
+    banners::TrackInstallableErrorCode(ALREADY_INSTALLED);
     banners::TrackDisplayEvent(banners::DISPLAY_EVENT_INSTALLED_PREVIOUSLY);
     return false;
   }
@@ -406,6 +410,7 @@ bool AppBannerSettingsHelper::ShouldShowBanner(
   // null events will always be greater than the limits.
   if (time - blocked_time <
       base::TimeDelta::FromDays(kMinimumBannerBlockedToBannerShown)) {
+    banners::TrackInstallableErrorCode(PREVIOUSLY_BLOCKED);
     banners::TrackDisplayEvent(banners::DISPLAY_EVENT_BLOCKED_PREVIOUSLY);
     return false;
   }
@@ -415,6 +420,7 @@ bool AppBannerSettingsHelper::ShouldShowBanner(
                            APP_BANNER_EVENT_DID_SHOW);
   if (time - shown_time <
       base::TimeDelta::FromDays(kMinimumDaysBetweenBannerShows)) {
+    banners::TrackInstallableErrorCode(PREVIOUSLY_IGNORED);
     banners::TrackDisplayEvent(banners::DISPLAY_EVENT_IGNORED_PREVIOUSLY);
     return false;
   }
@@ -437,6 +443,7 @@ bool AppBannerSettingsHelper::ShouldShowBanner(
     total_engagement += event.engagement;
 
   if (!HasSufficientEngagement(total_engagement)) {
+    banners::TrackInstallableErrorCode(INSUFFICIENT_ENGAGEMENT);
     banners::TrackDisplayEvent(banners::DISPLAY_EVENT_NOT_VISITED_ENOUGH);
     return false;
   }