Move Extension into extensions namespace

chrome/browser/extensions/user_script_listener.cc

Index: chrome/browser/extensions/user_script_listener.cc
diff --git a/chrome/browser/extensions/user_script_listener.cc b/chrome/browser/extensions/user_script_listener.cc
index 689e7e2bdeba76258bb599653bbd1a3655774e91..987323c58beaa92b7881209163255160659e9db1 100644
--- a/chrome/browser/extensions/user_script_listener.cc
+++ b/chrome/browser/extensions/user_script_listener.cc
@@ -164,8 +164,9 @@ void UserScriptListener::ReplaceURLPatterns(void* profile_id,
   data.url_patterns = patterns;
 }
 
-void UserScriptListener::CollectURLPatterns(const Extension* extension,
-                                            URLPatterns* patterns) {
+void UserScriptListener::CollectURLPatterns(
+    const extensions::Extension* extension,
+    URLPatterns* patterns) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   const UserScriptList& scripts = extension->content_scripts();
@@ -185,8 +186,8 @@ void UserScriptListener::Observe(int type,
   switch (type) {
     case chrome::NOTIFICATION_EXTENSION_LOADED: {
       Profile* profile = content::Source<Profile>(source).ptr();
-      const Extension* extension =
-          content::Details<const Extension>(details).ptr();
+      const extensions::Extension* extension =
+          content::Details<const extensions::Extension>(details).ptr();
       if (extension->content_scripts().empty())
         return;  // no new patterns from this extension.
 
@@ -202,8 +203,9 @@ void UserScriptListener::Observe(int type,
 
     case chrome::NOTIFICATION_EXTENSION_UNLOADED: {
       Profile* profile = content::Source<Profile>(source).ptr();
-      const Extension* unloaded_extension =
-          content::Details<UnloadedExtensionInfo>(details)->extension;
+      const extensions::Extension* unloaded_extension =
+          content::Details<extensions::UnloadedExtensionInfo>(
+              details)->extension;
       if (unloaded_extension->content_scripts().empty())
         return;  // no patterns to delete for this extension.