app_list: Fix the header include guards.

chrome/browser/ui/ash/app_list/apps_model_builder.h

Index: chrome/browser/ui/ash/app_list/apps_model_builder.h
diff --git a/chrome/browser/ui/ash/app_list/apps_model_builder.h b/chrome/browser/ui/ash/app_list/apps_model_builder.h
index b756e1ef6bb965b43cd25fd7a1c44348c7e2b6db..65c3b656531970ae0eace7d76923bbcee94e6ed6 100644
--- a/chrome/browser/ui/ash/app_list/apps_model_builder.h
+++ b/chrome/browser/ui/ash/app_list/apps_model_builder.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_UI_VIEWS_ASH_APP_LIST_APPS_MODEL_BUILDER_H_
-#define CHROME_BROWSER_UI_VIEWS_ASH_APP_LIST_APPS_MODEL_BUILDER_H_
+#ifndef CHROME_BROWSER_UI_ASH_APP_LIST_APPS_MODEL_BUILDER_H_
+#define CHROME_BROWSER_UI_ASH_APP_LIST_APPS_MODEL_BUILDER_H_
 
 #include <string>
 #include <vector>
@@ -66,4 +66,4 @@ class AppsModelBuilder : public content::NotificationObserver {
   DISALLOW_COPY_AND_ASSIGN(AppsModelBuilder);
 };
 
-#endif  // CHROME_BROWSER_UI_VIEWS_ASH_APP_LIST_APPS_MODEL_BUILDER_H_
+#endif  // CHROME_BROWSER_UI_ASH_APP_LIST_APPS_MODEL_BUILDER_H_