permissions: handle request ids for permissions in permission manager

content/shell/browser/layout_test/layout_test_permission_manager.cc

Index: content/shell/browser/layout_test/layout_test_permission_manager.cc
diff --git a/content/shell/browser/layout_test/layout_test_permission_manager.cc b/content/shell/browser/layout_test/layout_test_permission_manager.cc
index 21300f30e3c44f13d11f453dbe925c573692426e..a0a07f8dd8b67fa53a5f1646fb8a72a7f27b9b43 100644
--- a/content/shell/browser/layout_test/layout_test_permission_manager.cc
+++ b/content/shell/browser/layout_test/layout_test_permission_manager.cc
@@ -61,10 +61,9 @@ LayoutTestPermissionManager::LayoutTestPermissionManager()
 LayoutTestPermissionManager::~LayoutTestPermissionManager() {
 }
 
-void LayoutTestPermissionManager::RequestPermission(
+int LayoutTestPermissionManager::RequestPermission(
     PermissionType permission,
     RenderFrameHost* render_frame_host,
-    int request_id,
     const GURL& requesting_origin,
     bool user_gesture,
     const base::Callback<void(PermissionStatus)>& callback) {
@@ -74,13 +73,12 @@ void LayoutTestPermissionManager::RequestPermission(
       permission, requesting_origin,
       WebContents::FromRenderFrameHost(render_frame_host)
           ->GetLastCommittedURL().GetOrigin()));
+  return -1;
 }
 
 void LayoutTestPermissionManager::CancelPermissionRequest(
-    PermissionType permission,
     RenderFrameHost* render_frame_host,
-    int request_id,
-    const GURL& requesting_origin) {
+    int request_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 }