NaCl: Simplify the plumbing for PPAPI's DevInterfacesEnabled flag

ppapi/api/private/ppb_nacl_private.idl

 /* 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.
  */
 
 /* This file contains NaCl private interfaces. This interface is not versioned
  * and is for internal Chrome use. It may change without notice. */
 
 label Chrome {
   M25 = 1.0
@@ skipping 150 matching lines @@
 
   /* See NaClFileToken comment in nacl_file_info.h */
   uint64_t token_lo;
   uint64_t token_hi;
 };
 
 /* PPB_NaCl_Private */
 interface PPB_NaCl_Private {
   /* Launches NaCl's sel_ldr process.  Returns PP_EXTERNAL_PLUGIN_OK on success
    * and writes a NaClHandle to imc_handle. Returns PP_EXTERNAL_PLUGIN_FAILED on
-   * failure. The |enable_ppapi_dev| parameter controls whether GetInterface
-   * returns 'Dev' interfaces to the NaCl plugin.
+   * failure.
    * The |nexe_file_info| is currently used only in non-SFI mode. It is the
    * file handle for the main nexe file, which should be initially loaded.
    * LaunchSelLdr takes the ownership of the file handle.
    * The |uses_nonsfi_mode| flag indicates whether or not nonsfi-mode should
    * be used with the binary pointed by the url.
    */
   void LaunchSelLdr([in] PP_Instance instance,
                     [in] PP_Bool main_service_runtime,
                     [in] str_t alleged_url,
                     [in] PP_NaClFileInfo nexe_file_info,
                     [in] PP_Bool uses_nonsfi_mode,
-                    [in] PP_Bool enable_ppapi_dev,
                     [in] PP_NaClAppProcessType process_type,
                     [out] mem_t imc_handle,
                     [in] PP_CompletionCallback callback);
 
   /* On POSIX systems, this function returns the file descriptor of
    * /dev/urandom.  On non-POSIX systems, this function returns 0.
    */
   int32_t UrandomFD();
 
   /* This is Windows-specific.  This is a replacement for DuplicateHandle() for
@@ skipping 79 matching lines @@
 
   PP_Var GetManifestBaseURL([in] PP_Instance instance);
 
   /* Processes the NaCl manifest once it's been retrieved.
    * TODO(teravest): Move the rest of the supporting logic out of the trusted
    * plugin.
    */
   void ProcessNaClManifest([in] PP_Instance instance,
                            [in] str_t program_url);
 
-  PP_Bool DevInterfacesEnabled([in] PP_Instance instance);
-
   PP_Bool GetManifestProgramURL([in] PP_Instance instance,
                                 [out] PP_Var full_url,
                                 [out] PP_PNaClOptions pnacl_options,
                                 [out] PP_Bool uses_nonsfi_mode);
 
   /* Returns the filenames for the llc and ld tools. */
   PP_Bool GetPnaclResourceInfo([in] PP_Instance instance,
                                [out] PP_Var llc_tool_name,
                                [out] PP_Var ld_tool_name);
 
@@ skipping 39 matching lines @@
    * Otherwise, |stream_callback| is called repeatedly with blocks of data
    * as they are received. |stream_finished_callback| is called after all
    * data has been received and dispatched to |stream_callback|.
    */
   void StreamPexe([in] PP_Instance instance,
                   [in] str_t pexe_url,
                   [in] int32_t opt_level,
                   [in] PPP_PexeStreamHandler stream_handler,
                   [inout] mem_t stream_handler_user_data);
 };