app_mode: Add runtime.onRestartRequired event.

chrome/browser/browser_process_platform_part_chromeos.h

Index: chrome/browser/browser_process_platform_part_chromeos.h
diff --git a/chrome/browser/browser_process_platform_part_chromeos.h b/chrome/browser/browser_process_platform_part_chromeos.h
index 3eb12364cc7ca105fc7fdc1d83a7dca4264fc551..08dc6839e6046f94f780546748659ae53c959ba2 100644
--- a/chrome/browser/browser_process_platform_part_chromeos.h
+++ b/chrome/browser/browser_process_platform_part_chromeos.h
@@ -15,12 +15,21 @@ class OomPriorityManager;
 class ProfileHelper;
 }
 
+namespace chromeos {
+namespace system {
+class AutomaticRebootManager;
+}
+}
+
 class BrowserProcessPlatformPart : public BrowserProcessPlatformPartBase,
                                    public base::NonThreadSafe {
  public:
   BrowserProcessPlatformPart();
   virtual ~BrowserProcessPlatformPart();
 
+  void InitializeAutomaticRebootManager();
+  void ShutdownAutomaticRebootManager();
+
   // Returns the out-of-memory priority manager.
   virtual chromeos::OomPriorityManager* oom_priority_manager();
 
@@ -31,6 +40,10 @@ class BrowserProcessPlatformPart : public BrowserProcessPlatformPartBase,
   // Overridden from BrowserProcessPlatformPartBase:
   virtual void StartTearDown() OVERRIDE;
 
+  chromeos::system::AutomaticRebootManager* automatic_reboot_manager() {
+    return automatic_reboot_manager_.get();
+  }
+
  protected:
   virtual void CreateProfileHelper();
 
@@ -40,6 +53,9 @@ class BrowserProcessPlatformPart : public BrowserProcessPlatformPartBase,
  private:
   scoped_ptr<chromeos::OomPriorityManager> oom_priority_manager_;
 
+  scoped_ptr<chromeos::system::AutomaticRebootManager>
+      automatic_reboot_manager_;
+
   DISALLOW_COPY_AND_ASSIGN(BrowserProcessPlatformPart);
 };