Remove last extension dependencies from content.

content/browser/content_browser_client.h

Index: content/browser/content_browser_client.h
diff --git a/content/browser/content_browser_client.h b/content/browser/content_browser_client.h
index 46b854d47bce02f21de109b76771645ec76dcc2b..2827f3937cae8e88acca5ef273da7970eefe04f8 100644
--- a/content/browser/content_browser_client.h
+++ b/content/browser/content_browser_client.h
@@ -172,6 +172,17 @@ class ContentBrowserClient {
       int render_view_id,
       int notification_id);
 
+  // Checks if the given page has access to the background window permission.
+  // This is called on the IO thread.
+  virtual bool CheckBackgroundPermission(
+      const GURL& source_url, const content::ResourceContext& context);
+
+  // Returns a title string to use in the task manager for a process host with
+  // the given URL, or the empty string to fall back to the default logic.
+  // This is called on the IO thread.
+  virtual std::string GetWorkerProcessTitle(
+      const GURL& url, const content::ResourceContext& context);
+
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
   // Can return an optional fd for crash handling, otherwise returns -1.
   virtual int GetCrashSignalFD(const std::string& process_type);