From ec51a006fe52939a6dd710d6d3495bb1b248b7e2 Mon Sep 17 00:00:00 2001
From: Jason Simmons <jason-simmons@users.noreply.github.com>
Date: Sat, 21 Nov 2020 07:51:39 -0800
Subject: [PATCH] Make AndroidContext::IsValid virtual (flutter/engine#22665)

Fixes https://github.com/flutter/flutter/issues/70938
---
 engine/src/flutter/shell/platform/android/android_context_gl.h  | 2 +-
 .../flutter/shell/platform/android/context/android_context.h    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/engine/src/flutter/shell/platform/android/android_context_gl.h b/engine/src/flutter/shell/platform/android/android_context_gl.h
index 20710a83722..73a177dccdc 100644
--- a/engine/src/flutter/shell/platform/android/android_context_gl.h
+++ b/engine/src/flutter/shell/platform/android/android_context_gl.h
@@ -103,7 +103,7 @@ class AndroidContextGL : public AndroidContext {
   /// @return     Whether the current context is valid. That is, if the EGL
   ///             contexts were successfully created.
   ///
-  bool IsValid() const;
+  bool IsValid() const override;
 
   //----------------------------------------------------------------------------
   /// @return     Whether the current context was successfully clear.
diff --git a/engine/src/flutter/shell/platform/android/context/android_context.h b/engine/src/flutter/shell/platform/android/context/android_context.h
index 77586e0fbb3..3412c0182e3 100644
--- a/engine/src/flutter/shell/platform/android/context/android_context.h
+++ b/engine/src/flutter/shell/platform/android/context/android_context.h
@@ -26,7 +26,7 @@ class AndroidContext {
 
   AndroidRenderingAPI RenderingApi() const;
 
-  bool IsValid() const;
+  virtual bool IsValid() const;
 
  private:
   const AndroidRenderingAPI rendering_api_;