Call ShowRootWindow on NativeWindow's RootWindow to display the window.

content/shell/shell_aura.cc

Index: content/shell/shell_aura.cc
diff --git a/content/shell/shell_aura.cc b/content/shell/shell_aura.cc
index a0986c47192f0faab60f726e00ee5c95152a4285..e25caf767134f527294ad85ed7bb3fe78c1252fd 100644
--- a/content/shell/shell_aura.cc
+++ b/content/shell/shell_aura.cc
@@ -283,9 +283,10 @@ void Shell::PlatformInitialize() {
   chromeos::DBusThreadManager::Initialize();
 #endif
 #if defined(OS_CHROMEOS)
-  stacking_client_ = new content::ShellStackingClientAsh();
   gfx::Screen::SetScreenInstance(
       gfx::SCREEN_TYPE_NATIVE, new aura::TestScreen);
+  aura::RootWindow* root_window = CreateRootWindow(kTestWindowWidth, kTestWindowHeight);

[Nayan, 2013/01/15 23:39:03]

Done.

+  stacking_client_ = new content::ShellStackingClientAsh(root_window);
 #else
   stacking_client_ = new views::DesktopStackingClient();
   gfx::Screen::SetScreenInstance(
@@ -295,6 +296,13 @@ void Shell::PlatformInitialize() {
   views_delegate_ = new ShellViewsDelegateAura();
 }
 
+aura::RootWindow* Shell::CreateRootWindow(int width, int height) {

[sky, 2013/01/15 21:53:49]

Convention for static members/methods is to put:
// static
on the previous line.

[Nayan, 2013/01/15 23:39:03]

Done.

+  aura::RootWindow* root_window = new aura::RootWindow(
+      aura::RootWindow::CreateParams(gfx::Rect(0, 0, width, height)));
+  root_window->Init();
+  return root_window;
+}
+
 void Shell::PlatformExit() {
   if (stacking_client_)
     delete stacking_client_;
@@ -335,9 +343,12 @@ void Shell::PlatformSetIsLoading(bool loading) {
 
 void Shell::PlatformCreateWindow(int width, int height) {
   window_widget_ =
-      views::Widget::CreateWindowWithBounds(new ShellWindowDelegateView(this),
-               gfx::Rect(0, 0, width, height));
+      views::Widget::CreateWindowWithContextAndBounds(new ShellWindowDelegateView(this),

[Nayan, 2013/01/15 23:39:03]

Done.

+                                                      Shell::stacking_client_->GetDefaultParent(NULL, NULL, gfx::Rect()),
+                                                      gfx::Rect(0, 0, width, height));
   window_ = window_widget_->GetNativeWindow();
+  // Explicitly call show on the root window.

[sky, 2013/01/15 21:53:49]

This just says what the code does. Comment should describe why the code is the
way it is.

[Nayan, 2013/01/15 23:39:03]

Done.

+  window_->GetRootWindow()->ShowRootWindow();
   window_widget_->Show();
 }