app_list: Fix the header include guards.

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

Index: chrome/browser/ui/ash/app_list/app_list_view_delegate.h
diff --git a/chrome/browser/ui/ash/app_list/app_list_view_delegate.h b/chrome/browser/ui/ash/app_list/app_list_view_delegate.h
index 105b284f555bd52b3be70f0af12a214a08dd4505..7dd72dae0ed62db16ddcba81c73848161a8078c7 100644
--- a/chrome/browser/ui/ash/app_list/app_list_view_delegate.h
+++ b/chrome/browser/ui/ash/app_list/app_list_view_delegate.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_APP_LIST_VIEW_DELEGATE_H_
-#define CHROME_BROWSER_UI_VIEWS_ASH_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
+#ifndef CHROME_BROWSER_UI_ASH_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
+#define CHROME_BROWSER_UI_ASH_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
 
 #include <string>
 
@@ -37,4 +37,4 @@ class AppListViewDelegate : public app_list::AppListViewDelegate {
   DISALLOW_COPY_AND_ASSIGN(AppListViewDelegate);
 };
 
-#endif  // CHROME_BROWSER_UI_VIEWS_ASH_APP_LIST_APP_LIST_VIEW_DELEGATE_H_
+#endif  // CHROME_BROWSER_UI_ASH_APP_LIST_APP_LIST_VIEW_DELEGATE_H_