Unit Test for WebView animating in and out of screen

android_webview/browser/test/rendering_test.cc

Index: android_webview/browser/test/rendering_test.cc
diff --git a/android_webview/browser/test/rendering_test.cc b/android_webview/browser/test/rendering_test.cc
index fe69bcd6d3c54b018a600a8b13dbd23ab8e40390..cfdf45679292d98a4039271264dd20c4379fb81b 100644
--- a/android_webview/browser/test/rendering_test.cc
+++ b/android_webview/browser/test/rendering_test.cc
@@ -66,6 +66,10 @@ bool RenderingTest::RequestDrawGL(bool wait_for_completion) {
   return true;
 }
 
+bool RenderingTest::WillDrawOnRT(SharedRendererState* functor) {
+  return true;
+}
+
 void RenderingTest::OnNewPicture() {
 }