Unit Test for WebView animating in and out of screen

android_webview/browser/test/rendering_test.h

Index: android_webview/browser/test/rendering_test.h
diff --git a/android_webview/browser/test/rendering_test.h b/android_webview/browser/test/rendering_test.h
index d26b1392ebaf22b657a3afeec55ff2929eecd04d..e627b18a431b00be373d7fc568f0b87819d82f1b 100644
--- a/android_webview/browser/test/rendering_test.h
+++ b/android_webview/browser/test/rendering_test.h
@@ -50,8 +50,10 @@ class RenderingTest : public testing::Test,
   void DidSyncOnRT(SharedRendererState* functor) override {}
   void WillProcessOnRT(SharedRendererState* functor) override {}
   void DidProcessOnRT(SharedRendererState* functor) override {}
-  void WillDrawOnRT(SharedRendererState* functor) override {}
+  void SetParentDrawConstraints(AwDrawGLInfo& draw_info) override;
+  bool WillDrawOnRT(SharedRendererState* functor) override;
   void DidDrawOnRT(SharedRendererState* functor) override {}
+  bool WillWaitForModeDrawToFinish() override;
 
  protected:
   RenderingTest();
@@ -59,10 +61,10 @@ class RenderingTest : public testing::Test,
 
   virtual void SetUpTestHarness();
   virtual void StartTest();
+  virtual void Attach();
 
   void RunTest();
   void InitializeCompositor();
-  void Attach();
   void EndTest();
 
   scoped_refptr<base::MessageLoopProxy> ui_proxy_;