Remove scroll corners and resizers.

sky/viewer/platform/webthemeengine_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 "sky/viewer/platform/webthemeengine_impl.h"
 
 #include "skia/ext/platform_canvas.h"
 #include "sky/engine/public/platform/WebRect.h"
 #include "sky/engine/public/platform/WebSize.h"
 #include "ui/native_theme/native_theme.h"
@@ skipping 18 matching lines @@
     case WebThemeEngine::PartScrollbarUpArrow:
       return ui::NativeTheme::kScrollbarUpArrow;
     case WebThemeEngine::PartScrollbarHorizontalThumb:
       return ui::NativeTheme::kScrollbarHorizontalThumb;
     case WebThemeEngine::PartScrollbarVerticalThumb:
       return ui::NativeTheme::kScrollbarVerticalThumb;
     case WebThemeEngine::PartScrollbarHorizontalTrack:
       return ui::NativeTheme::kScrollbarHorizontalTrack;
     case WebThemeEngine::PartScrollbarVerticalTrack:
       return ui::NativeTheme::kScrollbarVerticalTrack;
-    case WebThemeEngine::PartScrollbarCorner:
-      return ui::NativeTheme::kScrollbarCorner;
     case WebThemeEngine::PartCheckbox:
       return ui::NativeTheme::kCheckbox;
     case WebThemeEngine::PartRadio:
       return ui::NativeTheme::kRadio;
     case WebThemeEngine::PartButton:
       return ui::NativeTheme::kPushButton;
     case WebThemeEngine::PartMenuList:
       return ui::NativeTheme::kMenuList;
     case WebThemeEngine::PartSliderTrack:
       return ui::NativeTheme::kSliderTrack;
@@ skipping 142 matching lines @@
       canvas,
       NativeThemePart(part),
       NativeThemeState(startState),
       NativeThemeState(endState),
       progress,
       gfx::Rect(rect));
 #endif
 }
 
 }  // namespace sky