Switch the inheritance of WebViewClient from WebWidgetClient to protected.

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

 /*
  * 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 41 matching lines @@
 class WebFrame;
 class WebFrameWidget;
 class WebLocalFrame;
 class WebRemoteFrame;
 class WebRemoteFrameImpl;
 enum class WebCachePolicy;
 
 namespace FrameTestHelpers {
 
 class TestWebFrameClient;
+using TestWebWidgetClient = WebWidgetClient;
 
 // Loads a url into the specified WebFrame for testing purposes. Pumps any
 // pending resource requests, as well as waiting for the threaded parser to
 // finish, before returning.
 void loadFrame(WebFrame*, const std::string& url);
 // Same as above, but for WebFrame::loadHTMLString().
 void loadHTMLString(WebFrame*, const std::string& html, const WebURL& baseURL);
 // Same as above, but for WebFrame::loadHistoryItem().
 void loadHistoryItem(WebFrame*, const WebHistoryItem&, WebHistoryLoadType, WebCachePolicy);
 // Same as above, but for WebFrame::reload().
@@ skipping 63 matching lines @@
 // Convenience class for handling the lifetime of a WebView and its associated mainframe in tests.
 class WebViewHelper {
     WTF_MAKE_NONCOPYABLE(WebViewHelper);
 public:
     WebViewHelper(SettingOverrider* = 0);
     ~WebViewHelper();
 
     // Creates and initializes the WebView. Implicitly calls reset() first. If
     // a WebFrameClient or a WebViewClient are passed in, they must outlive the
     // WebViewHelper.
-    WebViewImpl* initializeWithOpener(WebFrame* opener, bool enableJavascript = false, TestWebFrameClient* = nullptr, TestWebViewClient* = nullptr, void (*updateSettingsFunc)(WebSettings*) = nullptr);
+    WebViewImpl* initializeWithOpener(WebFrame* opener, bool enableJavascript = false, TestWebFrameClient* = nullptr, TestWebViewClient* = nullptr, TestWebWidgetClient* = nullptr, void (*updateSettingsFunc)(WebSettings*) = nullptr);
 
     // Same as initializeWithOpener(), but always sets the opener to null.
-    WebViewImpl* initialize(bool enableJavascript = false, TestWebFrameClient* = 0, TestWebViewClient* = 0, void (*updateSettingsFunc)(WebSettings*) = 0);
+    WebViewImpl* initialize(bool enableJavascript = false, TestWebFrameClient* = nullptr, TestWebViewClient* = nullptr, TestWebWidgetClient* = nullptr, void (*updateSettingsFunc)(WebSettings*) = 0);
 
     // Same as initialize() but also performs the initial load of the url. Only
     // returns once the load is complete.
-    WebViewImpl* initializeAndLoad(const std::string& url, bool enableJavascript = false, TestWebFrameClient* = 0, TestWebViewClient* = 0, void (*updateSettingsFunc)(WebSettings*) = 0);
+    WebViewImpl* initializeAndLoad(const std::string& url, bool enableJavascript = false, TestWebFrameClient* = nullptr, TestWebViewClient* = nullptr, TestWebWidgetClient* = nullptr, void (*updateSettingsFunc)(WebSettings*) = 0);
 
     void resize(WebSize);
 
     void reset();
 
     WebView* webView() const { return m_webView; }
     WebViewImpl* webViewImpl() const { return m_webView; }
 
 private:
     WebViewImpl* m_webView;
@@ skipping 37 matching lines @@
         WebDOMMessageEvent) override { }
 
 private:
     Persistent<WebRemoteFrameImpl> const m_frame;
 };
 
 } // namespace FrameTestHelpers
 } // namespace blink
 
 #endif // FrameTestHelpers_h