Add an outdated upgrade bubble view.

chrome/browser/upgrade_detector_impl.h

Index: chrome/browser/upgrade_detector_impl.h
diff --git a/chrome/browser/upgrade_detector_impl.h b/chrome/browser/upgrade_detector_impl.h
index 435d294b662f214c6a3edca76eb124527b723ba8..3182c10d9f1825497f64e7ea6453c867775efedd 100644
--- a/chrome/browser/upgrade_detector_impl.h
+++ b/chrome/browser/upgrade_detector_impl.h
@@ -28,13 +28,22 @@ class UpgradeDetectorImpl : public UpgradeDetector {
 
   // Sends out a notification and starts a one shot timer to wait until
   // notifying the user.
-  void UpgradeDetected();
+  void UpgradeDetected(bool critical, bool unstable_channel);
+
+  // Get the current network time and compare it to the build time to identify
+  // an outdated install.
+  void CompareBuildTimeToSaneTime();
 
   // The function that sends out a notification (after a certain time has
   // elapsed) that lets the rest of the UI know we should start notifying the
   // user that a new version is available.
   void NotifyOnUpgrade();
 
+  // Called on the FILE thread to detect an upgrade. Calls back UpgradeDetected
+  // on the UI thread if so.
+  static void DetectUpgradeTask(
+      base::WeakPtr<UpgradeDetectorImpl> upgrade_detector);
+
   // We periodically check to see if Chrome has been upgraded.
   base::RepeatingTimer<UpgradeDetectorImpl> detect_upgrade_timer_;
 
@@ -50,6 +59,12 @@ class UpgradeDetectorImpl : public UpgradeDetector {
   // True if this build is a dev or canary channel build.
   bool is_unstable_channel_;
 
+  // True if group policies and platform accepts reinstalls for outdated builds.
+  bool is_outdated_reinstall_allowed_;
+
+  // The date the binaries were built.
+  base::Time build_date_;
+
   DISALLOW_COPY_AND_ASSIGN(UpgradeDetectorImpl);
 };