Implement sideload wipeout for Extensions.

chrome/browser/extensions/extension_service.h

Index: chrome/browser/extensions/extension_service.h
===================================================================
--- chrome/browser/extensions/extension_service.h	(revision 162977)
+++ chrome/browser/extensions/extension_service.h	(working copy)
@@ -205,10 +205,14 @@
   virtual const ExtensionSet* disabled_extensions() const OVERRIDE;
   const ExtensionSet* terminated_extensions() const;
 
-  // Retuns a set of all installed, disabled, and terminated extensions and
+  // Returns a set of all installed, disabled, and terminated extensions and
   // transfers ownership to caller.
   const ExtensionSet* GenerateInstalledExtensionsSet() const;
 
+  // Returns a set of all extensions disabled by the sideload wipeout
+  // initiative.
+  const ExtensionSet* GetWipedOutExtensions() const;
+
   // Gets the object managing the set of pending extensions.
   virtual extensions::PendingExtensionManager*
       pending_extension_manager() OVERRIDE;
@@ -420,6 +424,10 @@
   // extension if the privilege level has increased (e.g., due to an upgrade).
   void InitializePermissions(const extensions::Extension* extension);
 
+  // Check to see if this extension needs to be disabled, as per the sideload
+  // wipeout initiative.
+  void MaybeWipeout(const extensions::Extension* extension);
+
   // Go through each extensions in pref, unload blacklisted extensions
   // and update the blacklist state in pref.
   virtual void UpdateExtensionBlacklist(