Fix header guards in //chrome

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h

Index: chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h
diff --git a/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h b/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h
index 32b6e42c085b316bc27f7b7adbe9a0dfc84af3ae..300bc90325459a2c47b5c8a2b6bb8ed744f8cf68 100644
--- a/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.h
+++ b/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field.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_COCOA_AUTOCOMPLETE_TEXT_FIELD_H_
-#define CHROME_BROWSER_UI_COCOA_AUTOCOMPLETE_TEXT_FIELD_H_
+#ifndef CHROME_BROWSER_UI_COCOA_LOCATION_BAR_AUTOCOMPLETE_TEXT_FIELD_H_
+#define CHROME_BROWSER_UI_COCOA_LOCATION_BAR_AUTOCOMPLETE_TEXT_FIELD_H_
 
 #import <Cocoa/Cocoa.h>
 
@@ -171,4 +171,4 @@ class AutocompleteTextFieldObserver {
 
 @end
 
-#endif  // CHROME_BROWSER_UI_COCOA_AUTOCOMPLETE_TEXT_FIELD_H_
+#endif  // CHROME_BROWSER_UI_COCOA_LOCATION_BAR_AUTOCOMPLETE_TEXT_FIELD_H_