Split infobar_delegate.[cc,h] into separate pieces for the different classes defined within, so that

chrome/browser/google/google_url_tracker_unittest.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/google/google_url_tracker.h"
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/tab_contents/infobar_delegate.h"
+#include "chrome/browser/tab_contents/confirm_infobar_delegate.h"
 #include "chrome/common/net/test_url_fetcher_factory.h"
 #include "chrome/common/net/url_fetcher.h"
 #include "chrome/common/net/url_request_context_getter.h"
 #include "chrome/common/notification_service.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/testing_browser_process.h"
 #include "chrome/test/testing_pref_service.h"
 #include "chrome/test/testing_profile.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_test_util.h"
@@ skipping 460 matching lines @@
   NavEntryCommitted();
   EXPECT_TRUE(InfoBarIsShown());
 
   AcceptGoogleURL();
   InfoBarClosed();
   EXPECT_FALSE(InfoBarIsShown());
   EXPECT_EQ(GURL("http://www.google.co.jp/"), GoogleURLTracker::GoogleURL());
   EXPECT_EQ(GURL("http://www.google.co.jp/"), GetLastPromptedGoogleURL());
   EXPECT_TRUE(observer_->notified());
 }