Gamepad: add test support for page visibility behavior

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 3c43e8bc138fa4cf0f54cbad806d6c8c061dc842..7e87254caae1c4c52dc40a8072df906cfa48c963 100644
--- a/content/test/layouttest_support.cc
+++ b/content/test/layouttest_support.cc
@@ -81,16 +81,9 @@ void EnableWebTestProxyCreation(
   RenderFrameImpl::InstallCreateHook(CreateWebFrameTestProxy);
 }
 
-void SetMockGamepads(const WebGamepads& pads) {
-  RendererWebKitPlatformSupportImpl::SetMockGamepadsForTesting(pads);
-}
-
-void MockGamepadConnected(int index, const WebGamepad& pad) {
-  RendererWebKitPlatformSupportImpl::MockGamepadConnected(index, pad);
-}
-
-void MockGamepadDisconnected(int index, const WebGamepad& pad) {
-  RendererWebKitPlatformSupportImpl::MockGamepadDisconnected(index, pad);
+void SetMockGamepadProvider(RendererGamepadProvider* provider) {
+  RenderThreadImpl::current()->webkit_platform_support()->
+      set_gamepad_provider(provider);
 }
 
 void SetMockDeviceMotionData(const WebDeviceMotionData& data) {