Elevated install of recovery component (UI part).

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 17dbd3edbc61c91e6f2614c26d6d51c1f0b943bd..07b2db0fc9070cc7aff739b20b8f3ace4b95d7a5 100644
--- a/chrome/browser/upgrade_detector_impl.h
+++ b/chrome/browser/upgrade_detector_impl.h
@@ -24,6 +24,9 @@ class UpgradeDetectorImpl : public UpgradeDetector {
   // Returns the singleton instance.
   static UpgradeDetectorImpl* GetInstance();
 
+  // Launches a task on the file thread to check if we have the latest version.
+  virtual void CheckForUpgrade() OVERRIDE;
+
  private:
   friend struct DefaultSingletonTraits<UpgradeDetectorImpl>;
 
@@ -32,12 +35,16 @@ class UpgradeDetectorImpl : public UpgradeDetector {
   // Start the timer that will call |CheckForUpgrade()|.
   void StartTimerForUpgradeCheck();
 
-  // Launches a task on the file thread to check if we have the latest version.
-  void CheckForUpgrade();
-
   // Sends out a notification and starts a one shot timer to wait until
   // notifying the user.
-  void UpgradeDetected(UpgradeAvailable upgrade_available);
+  void UpgradeStatusChanged(UpgradeAvailable upgrade_available);
+
+  static void NotifyNoUpgrade(
+      base::WeakPtr<UpgradeDetectorImpl> upgrade_detector);
+
+  // Returns true after calling UpgradeDetected if elevation is needed to
+  // upgrade or fix broken Omaha/Chrome.
+  bool DetectElevationNeeded();
 
   // Returns true after calling UpgradeDetected if current install is outdated.
   bool DetectOutdatedInstall();
@@ -45,7 +52,7 @@ class UpgradeDetectorImpl : public UpgradeDetector {
   // 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();
+  void NotifyUpgradeStatusChanged();
 
   // Called on the FILE thread to detect an upgrade. Calls back UpgradeDetected
   // on the UI thread if so. Although it looks weird, this needs to be a static