Remove DeviceLightEvent implementation

content/shell/renderer/layout_test/blink_test_runner.cc

 // 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.
 
 #include "content/shell/renderer/layout_test/blink_test_runner.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <clocale>
@@ skipping 260 matching lines @@
   render_view()->SetEditCommandForNextKeyEvent(name, value);
 }
 
 void BlinkTestRunner::SetGamepadProvider(
     test_runner::GamepadController* controller) {
   std::unique_ptr<MockGamepadProvider> provider(
       new MockGamepadProvider(controller));
   SetMockGamepadProvider(std::move(provider));
 }
 
-void BlinkTestRunner::SetDeviceLightData(const double data) {
-  SetMockDeviceLightData(data);
-}
-
 void BlinkTestRunner::SetDeviceMotionData(const MotionData& data) {
   SetMockDeviceMotionData(data);
 }
 
 void BlinkTestRunner::SetDeviceOrientationData(const OrientationData& data) {
   SetMockDeviceOrientationData(data);
 }
 
 void BlinkTestRunner::PrintMessageToStderr(const std::string& message) {
   Send(new ShellViewHostMsg_PrintMessageToStderr(routing_id(), message));
@@ skipping 762 matching lines @@
 void BlinkTestRunner::ReportLeakDetectionResult(
     const LeakDetectionResult& report) {
   Send(new ShellViewHostMsg_LeakDetectionDone(routing_id(), report));
 }
 
 void BlinkTestRunner::OnDestruct() {
   delete this;
 }
 
 }  // namespace content