Rename apps::ShellWindow to apps::AppWindow

* Rename ShellWindowRegistry
* Rename ShellWindowGeometryCache
* Rename members like shell_window_ to app_window_
* Rename locals like shell_window to app_window

BUG=343591
TEST=compiles
[email protected]
[email protected] for chrome/browser/ui/ash/launcher
[email protected] for chrome/browser/ui/cocoa
[email protected] for chrome/browser/ui/gtk
[email protected] for chrome/test

Review URL: https://codereview.chromium.org/166573005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@251542 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/apps/app_restore_service.h b/apps/app_restore_service.h
index 425364ea..9dd88cf 100644
--- a/apps/app_restore_service.h
+++ b/apps/app_restore_service.h
@@ -9,7 +9,7 @@
 #include <vector>
 
 #include "apps/app_lifetime_monitor.h"
-#include "apps/shell_window_registry.h"
+#include "apps/app_window_registry.h"
 #include "components/browser_context_keyed_service/browser_context_keyed_service.h"
 
 namespace extensions {