Clean up unused grit header includes in chrome/

chrome/browser/ui/cocoa/location_bar/content_setting_decoration.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/location_bar/content_setting_decoration.h"
 
 #include <algorithm>
 
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/content_settings/tab_specific_content_settings.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser_content_setting_bubble_model_delegate.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/cocoa/browser_dialogs_views_mac.h"
 #import "chrome/browser/ui/cocoa/content_settings/content_setting_bubble_cocoa.h"
 #import "chrome/browser/ui/cocoa/l10n_util.h"
 #include "chrome/browser/ui/cocoa/last_active_browser_cocoa.h"
 #import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
 #import "chrome/browser/ui/cocoa/themed_window.h"
 #include "chrome/browser/ui/content_settings/content_setting_bubble_model.h"
 #include "chrome/browser/ui/content_settings/content_setting_image_model.h"
-#include "chrome/grit/theme_resources.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/web_contents.h"
 #include "skia/ext/skia_utils_mac.h"
 #include "ui/base/cocoa/appkit_utils.h"
 #include "ui/base/cocoa/cocoa_base_utils.h"
 #import "ui/base/cocoa/nsview_additions.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/material_design/material_design_controller.h"
 #include "ui/gfx/color_palette.h"
 #include "ui/gfx/image/image.h"
@@ skipping 404 matching lines @@
 }
 
 void ContentSettingDecoration::AnimationTimerFired() {
   owner_->Layout();
   // Even after the animation completes, the |animator_| object should be kept
   // alive to prevent the animation from re-appearing if the page opens
   // additional popups later. The animator will be cleared when the decoration
   // hides, indicating something has changed with the WebContents (probably
   // navigation).
 }