Pull shell window stuff out of ExtensionHost and put in ShellWindow

chrome/browser/ui/gtk/extensions/shell_window_gtk.cc

Index: chrome/browser/ui/gtk/extensions/shell_window_gtk.cc
diff --git a/chrome/browser/ui/gtk/extensions/shell_window_gtk.cc b/chrome/browser/ui/gtk/extensions/shell_window_gtk.cc
index 0dce063f453ac7763615a160cca72818194bdc88..df1fe4bbc1a01a9f016849c3bcfc6c044f254a19 100644
--- a/chrome/browser/ui/gtk/extensions/shell_window_gtk.cc
+++ b/chrome/browser/ui/gtk/extensions/shell_window_gtk.cc
@@ -4,20 +4,24 @@
 
 #include "chrome/browser/ui/gtk/extensions/shell_window_gtk.h"
 
-#include "chrome/browser/extensions/extension_host.h"
+#include "chrome/browser/extensions/platform_app_host.h"
 #include "chrome/common/extensions/extension.h"
 #include "content/public/browser/render_widget_host_view.h"
+#include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_view.h"
 #include "ui/base/x/active_window_watcher_x.h"
 #include "ui/gfx/rect.h"
 
-ShellWindowGtk::ShellWindowGtk(ExtensionHost* host)
-    : ShellWindow(host),
+ShellWindowGtk::ShellWindowGtk(PlatformAppHost* host,
+                               const Extension* extension)
+    : ShellWindow(host, extension),
       state_(GDK_WINDOW_STATE_WITHDRAWN),
       is_active_(!ui::ActiveWindowWatcherX::WMSupportsActivation()) {
-  host_->view()->SetContainer(this);
   window_ = GTK_WINDOW(gtk_window_new(GTK_WINDOW_TOPLEVEL));
 
-  gtk_container_add(GTK_CONTAINER(window_), host_->view()->native_view());
+  gfx::NativeView native_view =
+      host->host_contents()->GetView()->GetNativeView();
+  gtk_container_add(GTK_CONTAINER(window_), native_view);
 
   gtk_window_set_default_size(window_, kDefaultWidth, kDefaultHeight);
 
@@ -164,6 +168,7 @@ gboolean ShellWindowGtk::OnWindowState(GtkWidget* sender,
 }
 
 // static
-ShellWindow* ShellWindow::CreateShellWindow(ExtensionHost* host) {
-  return new ShellWindowGtk(host);
+ShellWindow* ShellWindow::CreateShellWindow(PlatformAppHost* host,
+                                            const Extension* extension) {
+  return new ShellWindowGtk(host, extension);
 }