Add an outdated upgrade bubble view.

chrome/browser/upgrade_detector.h

Index: chrome/browser/upgrade_detector.h
diff --git a/chrome/browser/upgrade_detector.h b/chrome/browser/upgrade_detector.h
index c05f88ae287dab23fe0a9a5b928b08260da245e9..bdb353d5f1043daa5bf8adfdbe9c62d4ffefbfc2 100644
--- a/chrome/browser/upgrade_detector.h
+++ b/chrome/browser/upgrade_detector.h
@@ -52,6 +52,13 @@ class UpgradeDetector {
   // Whether the upgrade is a critical upgrade (such as a zero-day update).
   bool is_critical_update() const { return is_critical_upgrade_; }
 
+  // Whether the upgrade is a outdated Chrome (no updates for too long).
+  bool is_outdated_install() const {
+    // Critical upgrade have precedence over outdated because it means we
+    // successfully installed a critical upgrade, so no need to reinstall.
+    return is_outdated_install_ && !is_critical_upgrade_;
+  }
+
   // Notifify this object that the user has acknowledged the critical update
   // so we don't need to complain about it for now.
   void acknowledge_critical_update() {
@@ -96,6 +103,10 @@ class UpgradeDetector {
   // fix.
   bool is_critical_upgrade_;
 
+  // True if no update to Chrome has been installed for more than the allowed
+  // time, which means updating keeps failing, so a reinstall can be suggested.
+  bool is_outdated_install_;
+
   // Whether the user has acknowledged the critical update.
   bool critical_update_acknowledged_;
 
@@ -111,7 +122,8 @@ class UpgradeDetector {
   base::Time upgrade_detected_time_;
 
   // A timer to check to see if we've been idle for long enough to show the
-  // critical warning. Should only be set if |is_critical_upgrade_| is true.
+  // critical warning. Should only be set if |is_critical_upgrade_| or
+  // |is_outdated_install_| is true.
   base::RepeatingTimer<UpgradeDetector> idle_check_timer_;
 
   // The stage at which the annoyance level for upgrade notifications is at.