Changes code using Compositor to pass in ContextFactory

ash/display/virtual_keyboard_window_controller.cc

Index: ash/display/virtual_keyboard_window_controller.cc
diff --git a/ash/display/virtual_keyboard_window_controller.cc b/ash/display/virtual_keyboard_window_controller.cc
index b75854adba2ee3bf09a83247c466794c715f2312..38ef3e7d1fb85bfeae762dce90e206947d3fa06a 100644
--- a/ash/display/virtual_keyboard_window_controller.cc
+++ b/ash/display/virtual_keyboard_window_controller.cc
@@ -24,7 +24,9 @@
 
 namespace ash {
 
-VirtualKeyboardWindowController::VirtualKeyboardWindowController() {
+VirtualKeyboardWindowController::VirtualKeyboardWindowController(
+    ui::ContextFactory* context_factory)
+    : context_factory_(context_factory) {
   Shell::GetInstance()->AddShellObserver(this);
 }
 
@@ -44,6 +46,7 @@ void VirtualKeyboardWindowController::UpdateWindow(
   static int virtual_keyboard_host_count = 0;
   if (!root_window_controller_.get()) {
     AshWindowTreeHostInitParams init_params;
+    init_params.context_factory = context_factory_;
     init_params.initial_bounds = display_info.bounds_in_native();
     AshWindowTreeHost* ash_host = AshWindowTreeHost::Create(init_params);
     aura::WindowTreeHost* host = ash_host->AsWindowTreeHost();