[Device Service] Move Gamepad Blink headers to be part of the Gamepad client library

third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.h

Index: third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.h
diff --git a/third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.h b/third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.h
index fece7508e6374bfefb8ad03669c9f4b39fc0093b..cd4e2eac614b589fda030bfe952239c8de2de221 100644
--- a/third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.h
+++ b/third_party/WebKit/Source/modules/gamepad/NavigatorGamepad.h
@@ -30,11 +30,11 @@
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/Navigator.h"
 #include "core/frame/PlatformEventController.h"
+#include "device/gamepad/public/cpp/gamepads.h"
 #include "modules/ModulesExport.h"
 #include "platform/AsyncMethodRunner.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
-#include "public/platform/WebGamepads.h"
 
 namespace blink {
 
@@ -62,7 +62,7 @@ class MODULES_EXPORT NavigatorGamepad final
   DECLARE_VIRTUAL_TRACE();
 
   void DidConnectOrDisconnectGamepad(unsigned index,
-                                     const WebGamepad&,
+                                     const device::Gamepad&,
                                      bool connected);
 
  private: