Visual bench on native android

include/views/SkOSWindow_Android.h

Index: include/views/SkOSWindow_Android.h
diff --git a/include/views/SkOSWindow_Android.h b/include/views/SkOSWindow_Android.h
index 3b23d29b7119c8e1c9893f936dc6f92e7693ba8d..2538a3ea8e7f6d392a9ac4b1bc4a53d924d096ac 100644
--- a/include/views/SkOSWindow_Android.h
+++ b/include/views/SkOSWindow_Android.h
@@ -10,10 +10,18 @@
 
 #include "SkWindow.h"
 
+#include <EGL/egl.h>
+
+struct SkAndroidWindow {
+    EGLDisplay fDisplay;
+    EGLSurface fSurface;
+    EGLContext fContext;
+};
+
 class SkOSWindow : public SkWindow {
 public:
-    SkOSWindow(void*) {}
-    ~SkOSWindow() {}
+    SkOSWindow(void*);
+    ~SkOSWindow();
 
     enum SkBackEndTypes {
         kNone_BackEndType,
@@ -21,11 +29,13 @@ public:
     };
 
     bool attach(SkBackEndTypes attachType, int msaaSampleCount, AttachmentInfo* info);
-    void detach() {}
-    void present() {}
+    void detach();
+    void present();
+    void closeWindow() override;
+    void setVsync(bool) override;
+    bool destroyRequested() { return fDestroyRequested; }
 
-    virtual void onPDFSaved(const char title[], const char desc[],
-        const char path[]);
+    virtual void onPDFSaved(const char title[], const char desc[], const char path[]);
 
 protected:
     // overrides from SkWindow
@@ -33,6 +43,10 @@ protected:
     virtual void onSetTitle(const char title[]);
 
 private:
+    SkAndroidWindow fWindow;
+    ANativeWindow* fNativeWindow;
+    bool fDestroyRequested;
+
     typedef SkWindow INHERITED;
 };