Move prefs-related files under chrome/browser/ into a prefs/ subdir.

chrome/browser/cocoa/browser_window_controller_unittest.mm

 // 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 "app/l10n_util_mac.h"
 #include "base/scoped_nsobject.h"
 #include "base/scoped_ptr.h"
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_window.h"
 #include "chrome/browser/cocoa/browser_test_helper.h"
 #include "chrome/browser/cocoa/browser_window_controller.h"
 #include "chrome/browser/cocoa/cocoa_test_helper.h"
 #include "chrome/browser/cocoa/find_bar_bridge.h"
-#include "chrome/browser/pref_service.h"
+#include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/sync/sync_ui_util.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/testing_browser_process.h"
 #include "chrome/test/testing_profile.h"
 #include "grit/generated_resources.h"
 
 @interface BrowserWindowController (JustForTesting)
 // Already defined in BWC.
 - (void)saveWindowPositionToPrefs:(PrefService*)prefs;
 - (void)layoutSubviews;
@@ skipping 590 matching lines @@
   fullscreenWindow_.reset(
       [[NSWindow alloc] initWithContentRect:NSMakeRect(0,0,400,400)
                                   styleMask:NSBorderlessWindowMask
                                     backing:NSBackingStoreBuffered
                                       defer:NO]);
   return fullscreenWindow_.get();
 }
 @end
 
 /* TODO(???): test other methods of BrowserWindowController */