Make inline c blocks non-greedy, and use to add pragma pack to gamepad structure

ppapi/api/dev/ppb_gamepad_dev.idl

Index: ppapi/api/dev/ppb_gamepad_dev.idl
diff --git a/ppapi/api/dev/ppb_gamepad_dev.idl b/ppapi/api/dev/ppb_gamepad_dev.idl
index 209a21c63fc6e1f36933c33420a7217b86a8533c..8e6a4a9263b85f362f43b406e37a297c183abdc2 100644
--- a/ppapi/api/dev/ppb_gamepad_dev.idl
+++ b/ppapi/api/dev/ppb_gamepad_dev.idl
@@ -12,6 +12,10 @@ label Chrome {
   M18 = 0.1
 };
 
+#inline c
+#pragma pack(push, 1)
+#endinl
+
 /**
  * The data for one gamepad device.
  */
@@ -71,6 +75,10 @@ struct PP_GamepadsData_Dev {
     PP_GamepadData_Dev[4] items;
 };
 
+#inline c
+#pragma pack(pop)
+#endinl
+
 /**
  * The <code>PPB_Gamepad_Dev</code> interface allows retrieving data from
  * gamepad/joystick devices that are connected to the system.