FrameTestHelpers: support Settings-parameterized tests.

third_party/WebKit/Source/web/tests/FrameTestHelpers.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 174 matching lines @@
     WebFrameWidget::create(widgetClient, frame);
 
     return frame;
 }
 
 WebRemoteFrame* createRemoteChild(WebRemoteFrame* parent, WebRemoteFrameClient* client, const WebString& name)
 {
     return parent->createRemoteChild(WebTreeScopeType::Document, name, nameToUniqueName(name), WebSandboxFlags::None, client, nullptr);
 }
 
+void DefaultSettingOverride(WebSettings*)
+{
+}
+
+void RootLayerScrollsSettingOverride(WebSettings *settings)
+{
+    settings->setRootLayerScrolls(true);
+}
+
 WebViewHelper::WebViewHelper(SettingOverrider* settingOverrider)
     : m_webView(nullptr)
     , m_settingOverrider(settingOverrider)
 {
 }
 
 WebViewHelper::~WebViewHelper()
 {
     reset();
 }
@@ skipping 133 matching lines @@
     m_testWebViewClient->scheduleAnimation();
 }
 
 void TestWebViewWidgetClient::didMeaningfulLayout(WebMeaningfulLayout layoutType)
 {
     m_testWebViewClient->didMeaningfulLayout(layoutType);
 }
 
 } // namespace FrameTestHelpers
 } // namespace blink