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

device/gamepad/gamepad_platform_data_fetcher_mac.h

Index: device/gamepad/gamepad_platform_data_fetcher_mac.h
diff --git a/device/gamepad/gamepad_platform_data_fetcher_mac.h b/device/gamepad/gamepad_platform_data_fetcher_mac.h
index 11808f30b6bc6d5d3ec072c24f46322ef562dadc..4c8843effed2f091e77b9716eb6c970d4f19c1f5 100644
--- a/device/gamepad/gamepad_platform_data_fetcher_mac.h
+++ b/device/gamepad/gamepad_platform_data_fetcher_mac.h
@@ -77,13 +77,13 @@ class GamepadPlatformDataFetcherMac : public GamepadDataFetcher {
   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];

[mattreynolds, 2017/04/13 01:53:33]

Same here, gamepad.h is included by gamepad_data_fetcher.h via
gamepad_pad_state_provider.h, let's include it explicitly

[juncai, 2017/04/13 23:55:52]

Done.

+    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);
 };