Add content decryptor related structs and update PP{P|B}_ContentDecryptor_Private.

ppapi/c/private/ppp_content_decryptor_private.h

Index: ppapi/c/private/ppp_content_decryptor_private.h
diff --git a/ppapi/c/private/ppp_content_decryptor_private.h b/ppapi/c/private/ppp_content_decryptor_private.h
index 56b5d856f6472f0396b17f4aaa96894f61a4cf06..20909a184e6ddb6bf9dc24416a388ff5cf508a2e 100644
--- a/ppapi/c/private/ppp_content_decryptor_private.h
+++ b/ppapi/c/private/ppp_content_decryptor_private.h
@@ -4,7 +4,7 @@
  */
 
 /* From private/ppp_content_decryptor_private.idl,
- *   modified Tue Aug 14 11:06:05 2012.
+ *   modified Thu Aug 16 20:19:22 2012.
  */
 
 #ifndef PPAPI_C_PRIVATE_PPP_CONTENT_DECRYPTOR_PRIVATE_H_
@@ -16,6 +16,7 @@
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_stdint.h"
 #include "ppapi/c/pp_var.h"
+#include "ppapi/c/private/pp_content_decryptor.h"
 
 #define PPP_CONTENTDECRYPTOR_PRIVATE_INTERFACE_0_1 \
     "PPP_ContentDecryptor_Private;0.1"
@@ -100,13 +101,14 @@ struct PPP_ContentDecryptor_Private_0_1 {
    * <code>PPB_Buffer_Dev</code> resource that contains an encrypted data
    * block.
    *
-   * @param[in] request_id A value used by the browser to associate data
-   * returned via the <code>PPB_ContentDecryptor_Private</code> interface with
-   * decryption method calls.
+   * @param[in] encrypted_block_info A <code>PP_EncryptedBlockInfo</code> that
+   * contains all auxiliary information needed for decryption of the
+   * <code>encrypted_block</code>.
    */
-  PP_Bool (*Decrypt)(PP_Instance instance,
-                     PP_Resource encrypted_block,
-                     int32_t request_id);
+  PP_Bool (*Decrypt)(
+      PP_Instance instance,
+      PP_Resource encrypted_block,
+      const struct PP_EncryptedBlockInfo* encrypted_block_info);
   /**
    * Decrypts the block, decodes it, and returns the unencrypted uncompressed
    * (decoded) media to the browser via the
@@ -120,13 +122,14 @@ struct PPP_ContentDecryptor_Private_0_1 {
    * <code>PPB_Buffer_Dev</code> resource that contains an encrypted data
    * block.
    *
-   * @param[in] request_id A value used by the browser to associate data
-   * returned via the <code>PPB_ContentDecryptor_Private</code> interface with
-   * decryption method calls.
+   * @param[in] encrypted_block_info A <code>PP_EncryptedBlockInfo</code> that
+   * contains all auxiliary information needed for decryption of the
+   * <code>encrypted_block</code>.
    */
-  PP_Bool (*DecryptAndDecode)(PP_Instance instance,
-                              PP_Resource encrypted_block,
-                              int32_t request_id);
+  PP_Bool (*DecryptAndDecode)(
+      PP_Instance instance,
+      PP_Resource encrypted_block,
+      const struct PP_EncryptedBlockInfo* encrypted_block_info);
 };
 
 typedef struct PPP_ContentDecryptor_Private_0_1 PPP_ContentDecryptor_Private;