Changes code using Compositor to pass in ContextFactory

ui/aura/window_tree_host_x11.cc

Index: ui/aura/window_tree_host_x11.cc
diff --git a/ui/aura/window_tree_host_x11.cc b/ui/aura/window_tree_host_x11.cc
index a8d91d6e41f63a42bb2688a7a193159506b8fbf4..21922db090d1c756e7ebcd6dc01840ef400f3c2a 100644
--- a/ui/aura/window_tree_host_x11.cc
+++ b/ui/aura/window_tree_host_x11.cc
@@ -238,7 +238,8 @@ class TouchEventCalibrate : public ui::PlatformEventObserver {
 ////////////////////////////////////////////////////////////////////////////////
 // WindowTreeHostX11
 
-WindowTreeHostX11::WindowTreeHostX11(const gfx::Rect& bounds)
+WindowTreeHostX11::WindowTreeHostX11(const gfx::Rect& bounds,
+                                     ui::ContextFactory* context_factory)
     : xdisplay_(gfx::GetXDisplay()),
       xwindow_(0),
       x_root_window_(DefaultRootWindow(xdisplay_)),
@@ -307,7 +308,7 @@ WindowTreeHostX11::WindowTreeHostX11(const gfx::Rect& bounds)
 
   XRRSelectInput(xdisplay_, x_root_window_,
                  RRScreenChangeNotifyMask | RROutputChangeNotifyMask);
-  CreateCompositor(GetAcceleratedWidget());
+  CreateCompositor(GetAcceleratedWidget(), context_factory);
 }
 
 WindowTreeHostX11::~WindowTreeHostX11() {
@@ -712,8 +713,9 @@ void WindowTreeHostX11::TranslateAndDispatchLocatedEvent(
 }
 
 // static
-WindowTreeHost* WindowTreeHost::Create(const gfx::Rect& bounds) {
-  return new WindowTreeHostX11(bounds);
+WindowTreeHost* WindowTreeHost::Create(const gfx::Rect& bounds,
+                                       ui::ContextFactory* context_factory) {
+  return new WindowTreeHostX11(bounds, context_factory);
 }
 
 // static