Remove WebScroll*

sky/engine/web/BUILD.gn

 # 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.
 
 import("//build/config/ui.gni")
 import("//sky/engine/config.gni")
 
 visibility = ["//sky/*"]
 
 platform_web_unittest_files = [
@@ skipping 62 matching lines @@
     "Sky.cpp",
     "WebLeakDetector.cpp",
     "WebLocalFrameImpl.cpp",
     "WebLocalFrameImpl.h",
     "WebNode.cpp",
     "WebRange.cpp",
     "WebRuntimeFeatures.cpp",
     "WebScopedUserGesture.cpp",
     "WebScriptBindings.cpp",
     "WebScriptController.cpp",
-    "WebScrollbarThemePainter.cpp",
     "WebSecurityPolicy.cpp",
     "WebSettingsImpl.cpp",
     "WebSettingsImpl.h",
     "WebTextCheckingCompletionImpl.cpp",
     "WebTextCheckingCompletionImpl.h",
     "WebTextCheckingResult.cpp",
     "WebTextInputInfo.cpp",
     "WebTextRun.cpp",
     "WebUserGestureIndicator.cpp",
     "WebUserGestureToken.cpp",
@@ skipping 63 matching lines @@
   configs += [ "//sky/engine:config" ]
 
   if (!is_component_build) {
     deps += [ "//sky/engine/core" ]
 
     configs += [ "//sky/engine:inside_blink" ]
 
     sources += platform_web_unittest_files
   }
 }