Remove deprecated extension notification from ProcessManager.

This patch used EntensionRegistryObserver instead of DEPRECATED extension
NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED removed now.

BUG=411568

Review URL: https://codereview.chromium.org/566863002

Cr-Commit-Position: refs/heads/master@{#294799}

1 files changed, 13 insertions, 1 deletions

diff --git a/extensions/browser/process_manager.h b/extensions/browser/process_manager.h
index e7be995..8de9bef 100644
--- a/extensions/browser/process_manager.h
+++ b/extensions/browser/process_manager.h
@@ -17,6 +17,7 @@
 #include "base/time/time.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
+#include "extensions/browser/extension_registry_observer.h"
 #include "extensions/common/view_type.h"
 
 class GURL;
@@ -40,7 +41,8 @@ class ProcessManagerObserver;
 // Manages dynamic state of running Chromium extensions. There is one instance
 // of this class per Profile. OTR Profiles have a separate instance that keeps
 // track of split-mode extensions only.
-class ProcessManager : public content::NotificationObserver {
+class ProcessManager : public content::NotificationObserver,
+                       public extensions::ExtensionRegistryObserver {
  public:
   typedef std::set<extensions::ExtensionHost*> ExtensionHostSet;
   typedef ExtensionHostSet::const_iterator const_iterator;
@@ -178,6 +180,16 @@ class ProcessManager : public content::NotificationObserver {
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
+  // extensions::ExtensionRegistryObserver:
+  virtual void OnExtensionLoaded(
+      content::BrowserContext* browser_context,
+      const extensions::Extension* extension) OVERRIDE;
+
+  virtual void OnExtensionUnloaded(
+      content::BrowserContext* browser_context,
+      const extensions::Extension* extension,
+      extensions::UnloadedExtensionInfo::Reason reason) OVERRIDE;
+
   content::NotificationRegistrar registrar_;
 
   // The set of ExtensionHosts running viewless background extensions.