[DeviceLight API] Content Side

content/test/layouttest_support.cc

Index: content/test/layouttest_support.cc
diff --git a/content/test/layouttest_support.cc b/content/test/layouttest_support.cc
index 9d27ced42f60a03b7b338725502733233c4e38e1..b2c4dfa79b34e898148f93a53b656e070cfda162 100644
--- a/content/test/layouttest_support.cc
+++ b/content/test/layouttest_support.cc
@@ -91,6 +91,11 @@ void MockGamepadDisconnected(int index, const WebGamepad& pad) {
   RendererWebKitPlatformSupportImpl::MockGamepadDisconnected(index, pad);
 }
 
+void SetMockDeviceLightData(const double& data) {
+  RendererWebKitPlatformSupportImpl::
+      SetMockDeviceLightDataForTesting(data);
+}
+
 void SetMockDeviceMotionData(const WebDeviceMotionData& data) {
   RendererWebKitPlatformSupportImpl::SetMockDeviceMotionDataForTesting(data);
 }