Refactoring gamepad polling to support dynamically added sources

content/browser/gamepad/gamepad_test_helpers.h

Index: content/browser/gamepad/gamepad_test_helpers.h
diff --git a/content/browser/gamepad/gamepad_test_helpers.h b/content/browser/gamepad/gamepad_test_helpers.h
index 5e30f99fad3a15c9d44657f7e5b7a6ed45c56805..4718fab44fc40d0147f1cf30a17b8079482b1629 100644
--- a/content/browser/gamepad/gamepad_test_helpers.h
+++ b/content/browser/gamepad/gamepad_test_helpers.h
@@ -27,8 +27,7 @@ class MockGamepadDataFetcher : public GamepadDataFetcher {
   ~MockGamepadDataFetcher() override;
 
   // GamepadDataFetcher.
-  void GetGamepadData(blink::WebGamepads* pads,
-                      bool devices_changed_hint) override;
+  void GetGamepadData(bool devices_changed_hint) override;
 
   // Blocks the current thread until the GamepadProvider reads from this
   // fetcher on the background thread.