Add canUpdateLayout & canHandleGestureEvent to WebViewClient.

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 29 matching lines @@
                              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_