Complete removing Blink gyp files.

third_party/WebKit/Source/modules/gamepad/BUILD.gn

Index: third_party/WebKit/Source/modules/gamepad/BUILD.gn
diff --git a/third_party/WebKit/Source/modules/gamepad/BUILD.gn b/third_party/WebKit/Source/modules/gamepad/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..b9396ab3c2d070145f049e9aad75170eed4c3005
--- /dev/null
+++ b/third_party/WebKit/Source/modules/gamepad/BUILD.gn
@@ -0,0 +1,22 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import("//third_party/WebKit/Source/modules/modules.gni")
+
+blink_modules_sources("gamepad") {
+  sources = [
+    "Gamepad.cpp",
+    "Gamepad.h",
+    "GamepadButton.cpp",
+    "GamepadButton.h",
+    "GamepadDispatcher.cpp",
+    "GamepadDispatcher.h",
+    "GamepadEvent.cpp",
+    "GamepadEvent.h",
+    "GamepadList.cpp",
+    "GamepadList.h",
+    "NavigatorGamepad.cpp",
+    "NavigatorGamepad.h",
+  ]
+}