Cleanup: remove the namespace-level nodoc annotations from Extension API

chrome/common/extensions/api/autotest_private.idl

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // API for integration testing. To be used on test images with a test component
 // extension.
-[nodoc] namespace autotestPrivate {
+namespace autotestPrivate {
 
   dictionary LoginStatusDict {
     // Are we logged in?
     boolean isLoggedIn;
     // Is the logged-in user the owner?
     boolean isOwner;
     // Is the screen locked?
     boolean isScreenLocked;
 
     // Is the logged-in user a regular user?
@@ skipping 80 matching lines @@
 
     // Set the mouse pointer sensitivity setting.
     // |value|: the pointer sensitivity setting index.
     static void setMouseSensitivity(long value);
 
     // Swap the primary mouse button for left click.
     // |right|: if set, swap the primary mouse button.
     static void setPrimaryButtonRight(boolean right);
   };
 };