From a48601803bcf88c6a06cf0c38eabb02adea381ab Mon Sep 17 00:00:00 2001
From: Chinmay Garde <chinmaygarde@google.com>
Date: Tue, 19 Nov 2019 10:15:34 -0800
Subject: [PATCH] Add virtual destructor to GPUSurfaceSoftwareDelegate.
 (flutter/engine#13918)

---
 engine/src/flutter/shell/gpu/gpu_surface_software_delegate.cc | 2 ++
 engine/src/flutter/shell/gpu/gpu_surface_software_delegate.h  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/engine/src/flutter/shell/gpu/gpu_surface_software_delegate.cc b/engine/src/flutter/shell/gpu/gpu_surface_software_delegate.cc
index 1566fe92df1..004e8b2a42c 100644
--- a/engine/src/flutter/shell/gpu/gpu_surface_software_delegate.cc
+++ b/engine/src/flutter/shell/gpu/gpu_surface_software_delegate.cc
@@ -6,6 +6,8 @@
 
 namespace flutter {
 
+GPUSurfaceSoftwareDelegate::~GPUSurfaceSoftwareDelegate() = default;
+
 ExternalViewEmbedder* GPUSurfaceSoftwareDelegate::GetExternalViewEmbedder() {
   return nullptr;
 }
diff --git a/engine/src/flutter/shell/gpu/gpu_surface_software_delegate.h b/engine/src/flutter/shell/gpu/gpu_surface_software_delegate.h
index fa62d26ce4c..1c24e13c827 100644
--- a/engine/src/flutter/shell/gpu/gpu_surface_software_delegate.h
+++ b/engine/src/flutter/shell/gpu/gpu_surface_software_delegate.h
@@ -26,6 +26,8 @@ namespace flutter {
 ///
 class GPUSurfaceSoftwareDelegate {
  public:
+  virtual ~GPUSurfaceSoftwareDelegate();
+
   //----------------------------------------------------------------------------
   /// @brief      Called when the GPU surface needs a new buffer to render a new
   ///             frame into.