Clean up unused grit header includes in chrome/

chrome/browser/ui/cocoa/toolbar/reload_button_cocoa.mm

 // Copyright (c) 2012 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.
 
 #import "chrome/browser/ui/cocoa/toolbar/reload_button_cocoa.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/app/vector_icons/vector_icons.h"
 #include "chrome/browser/command_updater.h"
 #import "chrome/browser/ui/cocoa/accelerators_cocoa.h"
 #import "chrome/browser/ui/cocoa/themed_window.h"
 #import "chrome/browser/ui/cocoa/view_id_util.h"
 #include "chrome/grit/generated_resources.h"
-#include "chrome/grit/theme_resources.h"
 #include "ui/base/accelerators/platform_accelerator_cocoa.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 #include "ui/base/material_design/material_design_controller.h"
 #import "ui/events/event_utils.h"
 
 namespace {
 
 // Constant matches Windows.
 NSTimeInterval kPendingReloadTimeout = 1.35;
@@ skipping 230 matching lines @@
 
 @end  // ReloadButton
 
 @implementation ReloadButton (Testing)
 
 + (void)setPendingReloadTimeout:(NSTimeInterval)seconds {
   kPendingReloadTimeout = seconds;
 }
 
 @end