Remove unneeded browser_process.h includes.

chrome/browser/sessions/session_service.cc

 // Copyright (c) 2010 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 "build/build_config.h"
-
 #include "chrome/browser/sessions/session_service.h"
 
+#include <algorithm>
 #include <limits>
+#include <set>
+#include <vector>
 
-#include "base/callback.h"
 #include "base/file_util.h"
 #include "base/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/pickle.h"
 #include "base/scoped_vector.h"
 #include "base/thread.h"
 #include "chrome/browser/browser_list.h"
-#include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_window.h"
-#include "chrome/browser/defaults.h"
 #include "chrome/browser/prefs/session_startup_pref.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sessions/session_backend.h"
 #include "chrome/browser/sessions/session_command.h"
 #include "chrome/browser/sessions/session_restore.h"
 #include "chrome/browser/sessions/session_types.h"
 #include "chrome/browser/tab_contents/navigation_controller.h"
 #include "chrome/browser/tab_contents/navigation_entry.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
@@ skipping 1434 matching lines @@
       50);
   if (use_long_period) {
     std::string long_name_("SessionRestore.SaveLongPeriod");
     UMA_HISTOGRAM_CUSTOM_TIMES(long_name_,
         delta,
         save_delay_in_mins_,
         save_delay_in_hrs_,
         50);
   }
 }