Rename PPB_Flash_DeviceID interface to PPB_Flash_DRM

ppapi/api/private/ppb_flash_device_id.idl

Index: ppapi/api/private/ppb_flash_device_id.idl
diff --git a/ppapi/api/private/ppb_flash_device_id.idl b/ppapi/api/private/ppb_flash_device_id.idl
index 1fa49865bfcb179c96daeaf3f95181b25362238c..16b0d3d437a4a963eb48fa042e2e3d71d0c61cfb 100644
--- a/ppapi/api/private/ppb_flash_device_id.idl
+++ b/ppapi/api/private/ppb_flash_device_id.idl
@@ -7,12 +7,13 @@
  * This file contains the <code>PPB_Flash_DeviceID</code> interface.
  */
 
-[generate_thunk]
-
 label Chrome {
-  M21 = 1.0
+  M21 = 1.0,
+  M29 = 1.1
 };
 
+// TODO(raymes): This is deprecated by the PPB_Flash_DRM interface. Remove this
+// interface after a few versions of Chrome have passed.
 interface PPB_Flash_DeviceID {
   PP_Resource Create([in] PP_Instance instance);
 
@@ -21,6 +22,7 @@ interface PPB_Flash_DeviceID {
    * string in |*id| and will call the completion callback. On failure the
    * given var will be PP_VARTYPE_UNDEFINED.
    */
+  [version=1.0, deprecate=1.1]
   int32_t GetDeviceID([in] PP_Resource device_id,
                       [out] PP_Var id,
                       [in] PP_CompletionCallback callback);