Cleanup: Remove forward declarations in various chrome/browser directories.

chrome/browser/autofill/autofill_cc_infobar_delegate.h

 // 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.
 
 #ifndef CHROME_BROWSER_AUTOFILL_AUTOFILL_CC_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_CC_INFOBAR_DELEGATE_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string16.h"
 #include "chrome/browser/autofill/autofill_metrics.h"
 #include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class CreditCard;
 class PersonalDataManager;
-class SkBitmap;
-class TabContents;
+
 namespace content {
 struct LoadCommittedDetails;
 }
 
 // An InfoBar delegate that enables the user to allow or deny storing credit
 // card information gathered from a form submission.
 class AutofillCCInfoBarDelegate : public ConfirmInfoBarDelegate {
  public:
   AutofillCCInfoBarDelegate(InfoBarTabHelper* infobar_helper,
                             const CreditCard* credit_card,
@@ skipping 31 matching lines @@
 
   // Did the user ever explicitly accept or dismiss this infobar?
   bool had_user_interaction_;
 
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, CreditCardInfoBar);
 
   DISALLOW_COPY_AND_ASSIGN(AutofillCCInfoBarDelegate);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_CC_INFOBAR_DELEGATE_H_