Remove CanChallengePlatform() and CheckPlatformState().

ppapi/c/private/ppb_platform_verification_private.h

Index: ppapi/c/private/ppb_platform_verification_private.h
diff --git a/ppapi/c/private/ppb_platform_verification_private.h b/ppapi/c/private/ppb_platform_verification_private.h
index b16d074cfaef810c88275d5a0995abf797139d24..cf32824dfd38871b323715fc93f3f0660b045cdf 100644
--- a/ppapi/c/private/ppb_platform_verification_private.h
+++ b/ppapi/c/private/ppb_platform_verification_private.h
@@ -4,7 +4,7 @@
  */
 
 /* From private/ppb_platform_verification_private.idl,
- *   modified Thu Sep 12 11:48:28 2013.
+ *   modified Fri Oct 18 13:55:50 2013.
  */
 
 #ifndef PPAPI_C_PRIVATE_PPB_PLATFORM_VERIFICATION_PRIVATE_H_
@@ -65,24 +65,6 @@ struct PPB_PlatformVerification_Private_0_1 {
    */
   PP_Bool (*IsPlatformVerification)(PP_Resource resource);
   /**
-   * Check if the underlying host platform can be challenged; i.e., verified as
-   * a trusted platform. Useful for avoiding unnecessary work on platforms
-   * which will always fail; i.e. dev mode Chrome OS.
-   *
-   * @param[out] can_challenge_platform A <code>PP_Bool</code> which is set to
-   * <code>PP_TRUE</code> if a platform challenge might pass and
-   * <code>PP_FALSE</code> if it definitely won't.
-   *
-   * @param[in] callback A <code>PP_CompletionCallback</code> to be called after
-   * the method has been completed. This callback will only run if the return
-   * code is <code>PP_OK_COMPLETIONPENDING</code>.
-   *
-   * @return An int32_t containing an error code from <code>pp_errors.h</code>.
-   */
-  int32_t (*CanChallengePlatform)(PP_Resource instance,
-                                  PP_Bool* can_challenge_platform,
-                                  struct PP_CompletionCallback callback);
-  /**
    * Requests a platform challenge for a given service id.
    *
    * @param[in] service_id A <code>PP_Var</code> of type