Add decoder de-initialize and reset to the Pepper CDM API.

webkit/plugins/ppapi/ppapi_plugin_instance.cc

Index: webkit/plugins/ppapi/ppapi_plugin_instance.cc
diff --git a/webkit/plugins/ppapi/ppapi_plugin_instance.cc b/webkit/plugins/ppapi/ppapi_plugin_instance.cc
index e6d0eeeef7bc34e270c52e5f11db130db19aee18..d6af2b57633d65c71edc6f6e20c71e5bf75c532e 100644
--- a/webkit/plugins/ppapi/ppapi_plugin_instance.cc
+++ b/webkit/plugins/ppapi/ppapi_plugin_instance.cc
@@ -1546,6 +1546,28 @@ bool PluginInstance::Decrypt(
   return true;
 }
 
+bool PluginInstance::DeinitializeDecoder() {
+  if (!LoadContentDecryptorInterface())
+    return false;
+
+  // TODO(tomfinegan): Add decoder deinitialize request tracking.
+  plugin_decryption_interface_->DeinitializeDecoder(pp_instance(),
+                                                    PP_STREAMTYPE_UNKNOWN,
+                                                    0);
+  return true;
+}
+
+bool PluginInstance::ResetDecoder() {
+  if (!LoadContentDecryptorInterface())
+    return false;
+
+  // TODO(tomfinegan): Add decoder reset request tracking.
+  plugin_decryption_interface_->ResetDecoder(pp_instance(),
+                                             PP_STREAMTYPE_UNKNOWN,
+                                             0);
+  return true;
+}
+
 // Note: this method can be used with an unencrypted frame.
 bool PluginInstance::DecryptAndDecodeFrame(
     const scoped_refptr<media::DecoderBuffer>& encrypted_frame,
@@ -2279,6 +2301,18 @@ void PluginInstance::KeyError(PP_Instance instance,
       system_code);
 }
 
+void PluginInstance::DecoderDeinitializeDone(PP_Instance instance,
+                                             PP_StreamType decoder_type,
+                                             uint32_t request_id) {
+  // TODO(tomfinegan): Add decoder stop completion handling.
+}
+
+void PluginInstance::DecoderResetDone(PP_Instance instance,
+                                      PP_StreamType decoder_type,
+                                      uint32_t request_id) {
+  // TODO(tomfinegan): Add decoder reset completion handling.
+}
+
 void PluginInstance::DeliverBlock(PP_Instance instance,
                                   PP_Resource decrypted_block,
                                   const PP_DecryptedBlockInfo* block_info) {