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

device/gamepad/gamepad_platform_data_fetcher_mac.h

 // Copyright (c) 2012 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.
 
 #ifndef DEVICE_GAMEPAD_GAMEPAD_PLATFORM_DATA_FETCHER_MAC_H_
 #define DEVICE_GAMEPAD_GAMEPAD_PLATFORM_DATA_FETCHER_MAC_H_
 
 #include <CoreFoundation/CoreFoundation.h>
 #include <IOKit/hid/IOHIDManager.h>
 #include <stddef.h>
 
 #include <memory>
 
 #include "base/compiler_specific.h"
 #include "base/mac/scoped_cftyperef.h"
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "device/gamepad/gamepad_data_fetcher.h"
+#include "device/gamepad/public/cpp/gamepad.h"
 
 #if defined(__OBJC__)
 @class NSArray;
 #else
 class NSArray;
 #endif
 
 namespace device {
 
 class GamepadPlatformDataFetcherMac : public GamepadDataFetcher {
@@ skipping 41 matching lines @@
   void ValueChanged(IOHIDValueRef value);
 
   void RegisterForNotifications();
   void UnregisterFromNotifications();
 
   // Side-band data that's not passed to the consumer, but we need to maintain
   // to update data_.
   struct AssociatedData {
     int location_id;
     IOHIDDeviceRef device_ref;
-    IOHIDElementRef button_elements[blink::WebGamepad::kButtonsLengthCap];
-    IOHIDElementRef axis_elements[blink::WebGamepad::kAxesLengthCap];
-    CFIndex axis_minimums[blink::WebGamepad::kAxesLengthCap];
-    CFIndex axis_maximums[blink::WebGamepad::kAxesLengthCap];
-    CFIndex axis_report_sizes[blink::WebGamepad::kAxesLengthCap];
+    IOHIDElementRef button_elements[Gamepad::kButtonsLengthCap];
+    IOHIDElementRef axis_elements[Gamepad::kAxesLengthCap];
+    CFIndex axis_minimums[Gamepad::kAxesLengthCap];
+    CFIndex axis_maximums[Gamepad::kAxesLengthCap];
+    CFIndex axis_report_sizes[Gamepad::kAxesLengthCap];
   };
-  AssociatedData associated_[blink::WebGamepads::kItemsLengthCap];
+  AssociatedData associated_[Gamepads::kItemsLengthCap];
 
   DISALLOW_COPY_AND_ASSIGN(GamepadPlatformDataFetcherMac);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_GAMEPAD_GAMEPAD_PLATFORM_DATA_FETCHER_MAC_H_