Remove window.status plumbing, it's unused and the spec says it's a dummy

content/shell/test_runner/web_view_test_client.h

 // Copyright 2016 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.
 
 #ifndef CONTENT_SHELL_TEST_RUNNER_WEB_VIEW_TEST_CLIENT_H_
 #define CONTENT_SHELL_TEST_RUNNER_WEB_VIEW_TEST_CLIENT_H_
 
 #include "base/macros.h"
 #include "third_party/WebKit/public/web/WebViewClient.h"
 
@@ skipping 24 matching lines @@
                              blink::WebTextDirection main_message_hint,
                              const blink::WebString& sub_message,
                              blink::WebTextDirection sub_message_hint) override;
   void DidChangeContents() override;
   blink::WebView* CreateView(blink::WebLocalFrame* creator,
                              const blink::WebURLRequest& request,
                              const blink::WebWindowFeatures& features,
                              const blink::WebString& frame_name,
                              blink::WebNavigationPolicy policy,
                              bool suppress_opener) override;
-  void SetStatusText(const blink::WebString& text) override;
   void PrintPage(blink::WebLocalFrame* frame) override;
   blink::WebSpeechRecognizer* SpeechRecognizer() override;
   blink::WebString AcceptLanguages() override;
   void DidFocus() override;
   bool CanHandleGestureEvent() override;
   bool CanUpdateLayout() override;
 
  private:
   WebTestDelegate* delegate();
   TestRunner* test_runner();
 
   // Borrowed pointer to WebViewTestProxyBase.
   WebViewTestProxyBase* web_view_test_proxy_base_;
 
   DISALLOW_COPY_AND_ASSIGN(WebViewTestClient);
 };
 
 }  // namespace test_runner
 
 #endif  // CONTENT_SHELL_TEST_RUNNER_WEB_VIEW_TEST_CLIENT_H_