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..d90a931f4aa9d8eb339030011b4500d4b3a48d1f 100644
--- a/webkit/plugins/ppapi/ppapi_plugin_instance.cc
+++ b/webkit/plugins/ppapi/ppapi_plugin_instance.cc
@@ -1546,6 +1546,24 @@ bool PluginInstance::Decrypt(
   return true;
 }
 
+bool PluginInstance::ResetVideoDecoder() {
+  if (!LoadContentDecryptorInterface())
+    return false;
+
+  // TODO(tomfinegan): Add video decoder reset request tracking.
+  plugin_decryption_interface_->ResetVideoDecoder(pp_instance(), 0);
+  return true;
+}
+
+bool PluginInstance::StopVideoDecoder() {
+  if (!LoadContentDecryptorInterface())
+    return false;
+
+  // TODO(tomfinegan): Add video decoder stop request tracking.
+  plugin_decryption_interface_->StopVideoDecoder(pp_instance(), 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 +2297,15 @@ void PluginInstance::KeyError(PP_Instance instance,
       system_code);
 }
 
+void PluginInstance::DecoderReset(PP_Instance instance, uint32_t request_id) {
+  // TODO(tomfinegan): Add decoder reset completion handling.
+}
+
+void PluginInstance::DecoderStopped(PP_Instance instance,
+                                    uint32_t request_id) {
+  // TODO(tomfinegan): Add decoder stop completion handling.
+}
+
 void PluginInstance::DeliverBlock(PP_Instance instance,
                                   PP_Resource decrypted_block,
                                   const PP_DecryptedBlockInfo* block_info) {