Revert of Implement HasPermission() method in PermissionService.

content/public/browser/content_browser_client.h

Index: content/public/browser/content_browser_client.h
diff --git a/content/public/browser/content_browser_client.h b/content/public/browser/content_browser_client.h
index ca3ad5954fbebce402561c3fac55355ff7d70658..e68ca1b70ea899387018c83864d38a9acd37acb1 100644
--- a/content/public/browser/content_browser_client.h
+++ b/content/public/browser/content_browser_client.h
@@ -20,7 +20,6 @@
 #include "content/public/browser/permission_type.h"
 #include "content/public/common/content_client.h"
 #include "content/public/common/media_stream_request.h"
-#include "content/public/common/permission_status.mojom.h"
 #include "content/public/common/resource_type.h"
 #include "content/public/common/socket_permission_request.h"
 #include "content/public/common/window_container_type.h"
@@ -456,12 +455,6 @@
                                        const GURL& frame_url,
                                        const GURL& main_frame_url) {}
 
-  virtual PermissionStatus GetPermissionStatus(
-      PermissionType permission,
-      BrowserContext* browser_context,
-      const GURL& requesting_origin,
-      const GURL& embedding_origin);
-
   // Returns true if the given page is allowed to open a window of the given
   // type. If true is returned, |no_javascript_access| will indicate whether
   // the window that is created should be scriptable/in the same process.