Makes WindowTreeHost::InitHost() not Show the window

extensions/shell/browser/shell_screen.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/shell/browser/shell_screen.h"
 
 #include <stdint.h>
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 23 matching lines @@
 ShellScreen::~ShellScreen() {
   DCHECK(!host_) << "Window not closed before destroying ShellScreen";
 }
 
 aura::WindowTreeHost* ShellScreen::CreateHostForPrimaryDisplay() {
   DCHECK(!host_);
   host_ = aura::WindowTreeHost::Create(
       gfx::Rect(GetPrimaryDisplay().GetSizeInPixel()));
   host_->window()->AddObserver(this);
   host_->InitHost();
+  host_->window()->Show();
   return host_;
 }
 
 // aura::WindowObserver overrides:
 
 void ShellScreen::OnWindowBoundsChanged(aura::Window* window,
                                         const gfx::Rect& old_bounds,
                                         const gfx::Rect& new_bounds) {
   DCHECK_EQ(host_->window(), window);
   display::Display display(GetPrimaryDisplay());
@@ skipping 20 matching lines @@
 gfx::NativeWindow ShellScreen::GetWindowAtScreenPoint(const gfx::Point& point) {
   return host_->window()->GetTopWindowContainingPoint(point);
 }
 
 display::Display ShellScreen::GetDisplayNearestWindow(
     gfx::NativeWindow window) const {
   return GetPrimaryDisplay();
 }
 
 }  // namespace extensions