Pepper: Finish support for dev channel APIs.

ppapi/shared_impl/ppapi_permissions.h

 // 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.
 
 #ifndef PPAPI_SHARED_IMPL_PPAPI_PERMISSIONS_H_
 #define PPAPI_SHARED_IMPL_PPAPI_PERMISSIONS_H_
 
 #include "base/basictypes.h"
 #include "ppapi/shared_impl/ppapi_shared_export.h"
 
 namespace ppapi {
 
 enum Permission {
   // Placeholder/uninitialized permission.
   PERMISSION_NONE = 0,
 
-  // Allows access to dev interfaces.
+  // Allows access to dev interfaces. These are experimental interfaces not
+  // tied to any particular release channel.
   PERMISSION_DEV = 1 << 0,
 
   // Allows access to Browser-internal interfaces.
   PERMISSION_PRIVATE = 1 << 1,
 
   // Allows ability to bypass user-gesture checks for showing things like
   // file select dialogs.
   PERMISSION_BYPASS_USER_GESTURE = 1 << 2,
 
   // Testing-only interfaces.
   PERMISSION_TESTING = 1 << 3,
 
   // Flash-related interfaces.
   PERMISSION_FLASH = 1 << 4,
 
+  // "Dev channel" interfaces. This is different than PERMISSION_DEV above;
+  // these interfaces may only be used on Dev or Canary channel releases of
+  // Chrome.
+  PERMISSION_DEV_CHANNEL = 1 << 5,
+
   // NOTE: If you add stuff be sure to update PERMISSION_ALL_BITS.
 
   // Meta permission for initializing plugins registered on the command line
   // that get all permissions.
   PERMISSION_ALL_BITS = PERMISSION_DEV |
                         PERMISSION_PRIVATE |
                         PERMISSION_BYPASS_USER_GESTURE |
                         PERMISSION_TESTING |
-                        PERMISSION_FLASH
+                        PERMISSION_FLASH |
+                        PERMISSION_DEV_CHANNEL
 };
 
 class PPAPI_SHARED_EXPORT PpapiPermissions {
  public:
   // Initializes the permissions struct with no permissions.
   PpapiPermissions();
 
   // Initializes with the given permissions bits set.
   explicit PpapiPermissions(uint32 perms);
 
@@ skipping 15 matching lines @@
 
  private:
   uint32 permissions_;
 
   // Note: Copy & assign supported.
 };
 
 }  // namespace ppapi
 
 #endif  // PPAPI_SHARED_IMPL_PPAPI_PERMISSIONS_H_