view manager

mojo/services/native_viewport/native_viewport_x11.cc

Index: mojo/services/native_viewport/native_viewport_x11.cc
diff --git a/mojo/services/native_viewport/native_viewport_x11.cc b/mojo/services/native_viewport/native_viewport_x11.cc
index 7b7e808b9406e698e222a25b9b8b3c23fc5048e6..9c72876c7eca4e4c46b0738a9aca7aab12e83eef 100644
--- a/mojo/services/native_viewport/native_viewport_x11.cc
+++ b/mojo/services/native_viewport/native_viewport_x11.cc
@@ -59,6 +59,10 @@ class NativeViewportX11 : public NativeViewport,
     XFlush(display);
   }
 
+  virtual void Hide() OVERRIDE {
+    XWithdrawWindow(gfx::GetXDisplay(), window_, 0);
+  }
+
   virtual void Close() OVERRIDE {
     // TODO(beng): perform this in response to XWindow destruction.
     delegate_->OnDestroyed();