Android WebView: Crash on compositor context loss

android_webview/browser/parent_output_surface.cc

Index: android_webview/browser/parent_output_surface.cc
diff --git a/android_webview/browser/parent_output_surface.cc b/android_webview/browser/parent_output_surface.cc
index 1b8dd9e9aa527f3da16caf6e37050f59a57e14b7..4a777cb31881a601ee4c5f994158f0d38fea3380 100644
--- a/android_webview/browser/parent_output_surface.cc
+++ b/android_webview/browser/parent_output_surface.cc
@@ -17,6 +17,11 @@ ParentOutputSurface::ParentOutputSurface(
 ParentOutputSurface::~ParentOutputSurface() {
 }
 
+void ParentOutputSurface::DidLoseOutputSurface() {
+  // Android WebView does not handle context loss.
+  LOG(FATAL) << "Render thread context loss";
+}
+
 void ParentOutputSurface::Reshape(const gfx::Size& size,
                                   float scale_factor,
                                   bool has_alpha) {