Draw the text area resizer with drawing commands

content/shell/common/shell_content_client.cc

 // 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.
 
 #include "content/shell/common/shell_content_client.h"
 
 #include "base/command_line.h"
 #include "base/strings/string_piece.h"
 #include "base/strings/utf_string_conversions.h"
 #include "blink/public/resources/grit/blink_image_resources.h"
@@ skipping 54 matching lines @@
     ui::ScaleFactor scale_factor) const {
   if (switches::IsRunLayoutTestSwitchPresent()) {
     switch (resource_id) {
       case IDR_BROKENIMAGE:
 #if defined(OS_MACOSX)
         resource_id = IDR_CONTENT_SHELL_MISSING_IMAGE_PNG;
 #else
         resource_id = IDR_CONTENT_SHELL_MISSING_IMAGE_GIF;
 #endif
         break;
-
-      case IDR_TEXTAREA_RESIZER:
-        resource_id = IDR_CONTENT_SHELL_TEXT_AREA_RESIZE_CORNER_PNG;
-        break;
     }
   }
   return ResourceBundle::GetSharedInstance().GetRawDataResourceForScale(
       resource_id, scale_factor);
 }
 
 base::RefCountedMemory* ShellContentClient::GetDataResourceBytes(
     int resource_id) const {
   return ResourceBundle::GetSharedInstance().LoadDataResourceBytes(resource_id);
 }
 
 gfx::Image& ShellContentClient::GetNativeImageNamed(int resource_id) const {
   return ResourceBundle::GetSharedInstance().GetNativeImageNamed(resource_id);
 }
 
 bool ShellContentClient::IsSupplementarySiteIsolationModeEnabled() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       switches::kIsolateSitesForTesting);
 }
 
 OriginTrialPolicy* ShellContentClient::GetOriginTrialPolicy() {
   return &origin_trial_policy_;
 }
 
 }  // namespace content