New post-sideload UI:

chrome/browser/ui/global_error/global_error_service.cc

 // Copyright (c) 2012 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/global_error/global_error_service.h"
 
 #include <algorithm>
 
 #include "base/stl_util.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 27 matching lines @@
   for (GlobalErrorList::const_iterator
        it = errors_.begin(); it != errors_.end(); ++it) {
     GlobalError* error = *it;
     if (error->HasMenuItem() && command_id == error->MenuItemCommandID())
       return error;
   }
   return NULL;
 }
 
 int GlobalErrorService::GetFirstBadgeResourceID() const {
+  GlobalError::Severity highest_severity = GlobalError::SEVERITY_LOW;
+  int resource_id = 0;
+
   for (GlobalErrorList::const_iterator
        it = errors_.begin(); it != errors_.end(); ++it) {
     GlobalError* error = *it;
-    if (error->HasBadge())
-      return error->GetBadgeResourceID();
+    if (error->HasBadge()) {
+      if (resource_id == 0 || error->GetSeverity() > highest_severity) {
+        highest_severity = error->GetSeverity();
+        resource_id = error->GetBadgeResourceID();
+      }
+    }
   }
-  return 0;
+
+  return resource_id;
 }
 
 GlobalError* GlobalErrorService::GetFirstGlobalErrorWithBubbleView() const {
   for (GlobalErrorList::const_iterator
        it = errors_.begin(); it != errors_.end(); ++it) {
     GlobalError* error = *it;
     if (error->HasBubbleView() && !error->HasShownBubbleView())
       return error;
   }
   return NULL;
@@ skipping 11 matching lines @@
     else if (profile_->HasOffTheRecordProfile())
       profiles_to_notify.push_back(profile_->GetOffTheRecordProfile());
     for (size_t i = 0; i < profiles_to_notify.size(); ++i) {
       content::NotificationService::current()->Notify(
         chrome::NOTIFICATION_GLOBAL_ERRORS_CHANGED,
         content::Source<Profile>(profiles_to_notify[i]),
         content::Details<GlobalError>(error));
     }
   }
 }