Fix -Wnon-virtual-dtor warning in DispatchTableGL

src/libANGLE/renderer/gl/DispatchTableGL_autogen.h

@@ -766,6 +766,8 @@ class DispatchTableGL : angle::NonCopyable
     PFNGLSTENCILTHENCOVERSTROKEPATHINSTANCEDNVPROC stencilThenCoverStrokePathInstancedNV = nullptr;
     PFNGLSTENCILTHENCOVERSTROKEPATHNVPROC stencilThenCoverStrokePathNV                   = nullptr;
 
+    virtual ~DispatchTableGL() = default;
+
   protected:
     virtual void *loadProcAddress(const std::string &function) const = 0;
 

src/libANGLE/renderer/gl/generate_gl_dispatch_table.py

@@ -178,6 +178,8 @@ class DispatchTableGL : angle::NonCopyable
   public:
 {table_data}
 
+  virtual ~DispatchTableGL() = default;
+
   protected:
     virtual void *loadProcAddress(const std::string &function) const = 0;