Draw the text area resizer with drawing commands

content/child/blink_platform_impl.cc

 // Copyright 2014 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/child/blink_platform_impl.h"
 
 #include <math.h>
 
 #include <memory>
 #include <vector>
@@ skipping 524 matching lines @@
      ui::SCALE_FACTOR_100P, false},
     {"mediaplayerSubtitlesIcon", IDR_MEDIAPLAYER_SUBTITLES_ICON,
      ui::SCALE_FACTOR_100P, false},
     {"mediaplayerOverflowMenu", IDR_MEDIAPLAYER_OVERFLOW_MENU_ICON,
      ui::SCALE_FACTOR_100P, false},
     {"mediaplayerDownloadIcon", IDR_MEDIAPLAYER_DOWNLOAD_ICON,
      ui::SCALE_FACTOR_100P, false},
     {"searchCancel", IDR_SEARCH_CANCEL, ui::SCALE_FACTOR_100P, false},
     {"searchCancelPressed", IDR_SEARCH_CANCEL_PRESSED, ui::SCALE_FACTOR_100P,
      false},
-    {"textAreaResizeCorner", IDR_TEXTAREA_RESIZER, ui::SCALE_FACTOR_100P,
-     false},
-    {"textAreaResizeCorner@2x", IDR_TEXTAREA_RESIZER, ui::SCALE_FACTOR_200P,
-     false},
     {"generatePassword", IDR_PASSWORD_GENERATION_ICON, ui::SCALE_FACTOR_100P,
      false},
     {"generatePasswordHover", IDR_PASSWORD_GENERATION_ICON_HOVER,
      ui::SCALE_FACTOR_100P, false},
     {"html.css", IDR_UASTYLE_HTML_CSS, ui::SCALE_FACTOR_NONE, true},
     {"quirks.css", IDR_UASTYLE_QUIRKS_CSS, ui::SCALE_FACTOR_NONE, true},
     {"view-source.css", IDR_UASTYLE_VIEW_SOURCE_CSS, ui::SCALE_FACTOR_NONE,
      true},
     // Not limited to Android since it's used for mobile layouts in inspector.
     {"themeChromiumAndroid.css", IDR_UASTYLE_THEME_CHROMIUM_ANDROID_CSS,
@@ skipping 289 matching lines @@
 blink::WebFeaturePolicy* BlinkPlatformImpl::DuplicateFeaturePolicyWithOrigin(
     const blink::WebFeaturePolicy& policy,
     const blink::WebSecurityOrigin& new_origin) {
   std::unique_ptr<FeaturePolicy> new_policy =
       FeaturePolicy::CreateFromPolicyWithOrigin(
           static_cast<const FeaturePolicy&>(policy), url::Origin(new_origin));
   return new_policy.release();
 }
 
 }  // namespace content