Migrating majority of gamepad from content/browser/ to device/

content/content_tests.gypi

Index: content/content_tests.gypi
diff --git a/content/content_tests.gypi b/content/content_tests.gypi
index 61407c8726a25d605f9f1fa9152a1d34c14f4881..e89ee96fd97b25283b8830c38f7b06a48cb921da 100644
--- a/content/content_tests.gypi
+++ b/content/content_tests.gypi
@@ -472,10 +472,9 @@
       'browser/frame_host/render_frame_host_manager_unittest.cc',
       'browser/frame_host/render_widget_host_view_child_frame_unittest.cc',
       'browser/frame_host/render_widget_host_view_guest_unittest.cc',
-      'browser/gamepad/gamepad_provider_unittest.cc',
       'browser/gamepad/gamepad_service_unittest.cc',
-      'browser/gamepad/gamepad_test_helpers.cc',
-      'browser/gamepad/gamepad_test_helpers.h',
+      'browser/gamepad/gamepad_service_test_helpers.cc',
+      'browser/gamepad/gamepad_service_test_helpers.h',
       'browser/geolocation/geolocation_provider_impl_unittest.cc',
       'browser/geolocation/location_arbitrator_impl_unittest.cc',
       'browser/geolocation/network_location_provider_unittest.cc',
@@ -848,6 +847,7 @@
         '../components/components.gyp:display_compositor',
         '../components/scheduler/scheduler.gyp:scheduler',
         '../components/scheduler/scheduler.gyp:scheduler_test_support',
+        '../device/gamepad/gamepad.gyp:device_gamepad',
         '../gpu/gpu.gyp:gpu_ipc_common',
         '../gpu/gpu.gyp:gpu_ipc_service_test_support',
         '../media/blink/media_blink.gyp:media_blink',
@@ -1060,6 +1060,7 @@
         '../device/battery/battery.gyp:device_battery_mojo_bindings',
         '../device/bluetooth/bluetooth.gyp:device_bluetooth',
         '../device/bluetooth/bluetooth.gyp:device_bluetooth_mocks',
+        '../device/gamepad/gamepad.gyp:device_gamepad_test_helpers',
         '../gin/gin.gyp:gin',
         '../gpu/gpu.gyp:gpu',
         '../gpu/gpu.gyp:gpu_unittest_utils',