Moved c/b/e/*idle* to c/b/e/api/idle/

chrome/browser/extensions/api/idle/idle_api_constants.h

 // Copyright (c) 2010 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.
 
-#ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_IDLE_API_CONSTANTS_H_
-#define CHROME_BROWSER_EXTENSIONS_EXTENSION_IDLE_API_CONSTANTS_H_
+#ifndef CHROME_BROWSER_EXTENSIONS_API_IDLE_IDLE_API_CONSTANTS_H_
+#define CHROME_BROWSER_EXTENSIONS_API_IDLE_IDLE_API_CONSTANTS_H_
 
-namespace extension_idle_api_constants {
+namespace extensions {
+
+namespace idle_api_constants {
 
 // Keys.
 extern const char kSecondsKey[];
 extern const char kStateKey[];
 
 // Events.
 extern const char kOnStateChanged[];
 
 // States
 extern const char kStateActive[];
 extern const char kStateIdle[];
 extern const char kStateLocked[];
 
-};  // namespace extension_idle_api_constants
+}  // namespace idle_api_constants
 
-#endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_IDLE_API_CONSTANTS_H_
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_IDLE_IDLE_API_CONSTANTS_H_