Remove DeviceLightEvent implementation

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 50 matching lines @@
   void DidCommitProvisionalLoad(blink::WebLocalFrame* frame,
                                 bool is_new_navigation) override;
   void DidFailProvisionalLoad(blink::WebLocalFrame* frame,
                               const blink::WebURLError& error) override;
 
   // 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 device::MotionData& data) override;
   void SetDeviceOrientationData(const device::OrientationData& 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(
@@ skipping 144 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_