Create chrome/browser/api directory. Move infobar delegates used by Autofill to the directory.

chrome/browser/infobars/infobar.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/infobars/infobar.h"
 
 #include <cmath>
 
+#include "base/logging.h"
 #include "build/build_config.h"
-#include "base/logging.h"
+#include "chrome/browser/api/infobars/infobar_tab_helper.h"
 #include "chrome/browser/infobars/infobar_container.h"
-#include "chrome/browser/infobars/infobar_tab_helper.h"
 #include "ui/base/animation/slide_animation.h"
 
 SkColor GetInfoBarTopColor(InfoBarDelegate::Type infobar_type) {
   // Yellow
   static const SkColor kWarningBackgroundColorTop =
       SkColorSetRGB(255, 242, 183);
   // Gray
   static const SkColor kPageActionBackgroundColorTop =
       SkColorSetRGB(237, 237, 237);
 
@@ skipping 159 matching lines @@
 void InfoBar::MaybeDelete() {
   if (!owner_ && delegate_ && (animation_.GetCurrentValue() == 0.0)) {
     if (container_)
       container_->RemoveInfoBar(this);
     delegate_->InfoBarClosed();
     delegate_ = NULL;
   }
 }
 
 #endif  // TOOLKIT_VIEWS || TOOLKIT_GTK