Add PluginServiceFilter interface.

chrome/browser/chrome_content_browser_client.h

Index: chrome/browser/chrome_content_browser_client.h
diff --git a/chrome/browser/chrome_content_browser_client.h b/chrome/browser/chrome_content_browser_client.h
index 6a0bdaafbf17d9ea9f352e1e541b4f6491d4fdb9..c5d353103038cededb47aff32692119ffc94aca7 100644
--- a/chrome/browser/chrome_content_browser_client.h
+++ b/chrome/browser/chrome_content_browser_client.h
@@ -9,8 +9,6 @@
 #include "base/compiler_specific.h"
 #include "content/browser/content_browser_client.h"
 
-class QuotaPermissionContext;
-
 namespace chrome {
 
 class ChromeContentBrowserClient : public content::ContentBrowserClient {
@@ -50,6 +48,12 @@ class ChromeContentBrowserClient : public content::ContentBrowserClient {
                               net::CookieOptions* options) OVERRIDE;
   virtual bool AllowSaveLocalState(
       const content::ResourceContext& context) OVERRIDE;
+  virtual PluginService::Filter* CreatePluginFilter(
+      int render_process_id,
+      int render_view_id,
+      const content::ResourceContext& resource_context,
+      const GURL& url,
+      const GURL& policy_url) OVERRIDE;
   virtual net::URLRequestContext* OverrideRequestContextForURL(
       const GURL& url, const content::ResourceContext& context) OVERRIDE;
   virtual QuotaPermissionContext* CreateQuotaPermissionContext() OVERRIDE;