Update PPP side of Pepper CDM API to support video decoding.

ppapi/cpp/private/content_decryptor_private.cc

 // 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.
 
 #include "ppapi/cpp/private/content_decryptor_private.h"
 
 #include <cstring>  // memcpy
 
 #include "ppapi/c/ppb_var.h"
 #include "ppapi/c/private/ppb_content_decryptor_private.h"
@@ skipping 87 matching lines @@
   if (!object)
     return;
 
   pp::Buffer_Dev encrypted_block(pp::PassRef(), encrypted_resource);
 
   static_cast<ContentDecryptor_Private*>(object)->Decrypt(
       encrypted_block,
       *encrypted_block_info);
 }
 
-void DecryptAndDecode(PP_Instance instance,
-                      PP_Resource encrypted_resource,
-                      const PP_EncryptedBlockInfo* encrypted_block_info) {
+void DecryptAndDecodeFrame(
+    PP_Instance instance,
+    PP_Resource encrypted_resource,
+    const PP_EncryptedVideoFrameInfo* encrypted_video_frame_info) {
   void* object =
       Instance::GetPerInstanceObject(instance, kPPPContentDecryptorInterface);
   if (!object)
     return;
 
-  pp::Buffer_Dev encrypted_block(pp::PassRef(), encrypted_resource);
+  pp::Buffer_Dev encrypted_frame(pp::PassRef(), encrypted_resource);
 
-  static_cast<ContentDecryptor_Private*>(object)->DecryptAndDecode(
-      encrypted_block,
-      *encrypted_block_info);
+  static_cast<ContentDecryptor_Private*>(object)->DecryptAndDecodeFrame(
+      encrypted_frame,
+      *encrypted_video_frame_info);
 }
 
 const PPP_ContentDecryptor_Private ppp_content_decryptor = {
   &GenerateKeyRequest,
   &AddKey,
   &CancelKeyRequest,
   &Decrypt,
-  &DecryptAndDecode
+  &DecryptAndDecodeFrame
 };
 
 template <> const char* interface_name<PPB_ContentDecryptor_Private>() {
   return PPB_CONTENTDECRYPTOR_PRIVATE_INTERFACE;
 }
 
 }  // namespace
 
 ContentDecryptor_Private::ContentDecryptor_Private(Instance* instance)
     : associated_instance_(instance) {
@@ skipping 96 matching lines @@
     const PP_DecryptedBlockInfo& decrypted_block_info) {
   if (has_interface<PPB_ContentDecryptor_Private>()) {
     get_interface<PPB_ContentDecryptor_Private>()->DeliverSamples(
         associated_instance_.pp_instance(),
         decrypted_samples.pp_resource(),
         &decrypted_block_info);
   }
 }
 
 }  // namespace pp