Hide console log messages for imported WPT tests

content/shell/renderer/layout_test/blink_test_runner.h

 // Copyright (c) 2012 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_RENDERER_LAYOUT_TEST_BLINK_TEST_RUNNER_H_
 #define CONTENT_SHELL_RENDERER_LAYOUT_TEST_BLINK_TEST_RUNNER_H_
 
 #include <deque>
 #include <memory>
 #include <vector>
@@ skipping 54 matching lines @@
 
   // WebTestDelegate implementation.
   void ClearEditCommand() override;
   void SetEditCommand(const std::string& name,
                       const std::string& value) override;
   void SetGamepadProvider(test_runner::GamepadController* controller) override;
   void SetDeviceLightData(const double data) override;
   void SetDeviceMotionData(const blink::WebDeviceMotionData& data) override;
   void SetDeviceOrientationData(
       const blink::WebDeviceOrientationData& data) override;
+  void PrintMessageToStderr(const std::string& message) override;
   void PrintMessage(const std::string& message) override;
   void PostTask(const base::Closure& task) override;
   void PostDelayedTask(const base::Closure& task, long long ms) override;
   blink::WebString RegisterIsolatedFileSystem(
       const blink::WebVector<blink::WebString>& absolute_filenames) override;
   long long GetCurrentTimeInMillisecond() override;
   blink::WebString GetAbsoluteWebStringFromUTF8Path(
       const std::string& utf8_path) override;
   blink::WebURL LocalFileToDataURL(const blink::WebURL& file_url) override;
   blink::WebURL RewriteLayoutTestsURL(const std::string& utf8_url,
@@ skipping 141 matching lines @@
   std::unique_ptr<test_runner::AppBannerService> app_banner_service_;
 
   std::unique_ptr<LeakDetector> leak_detector_;
 
   DISALLOW_COPY_AND_ASSIGN(BlinkTestRunner);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_RENDERER_LAYOUT_TEST_BLINK_TEST_RUNNER_H_