mash: Move ownership of ShelfDelegate to WmShell

chrome/browser/ui/views/apps/app_info_dialog/app_info_footer_panel.cc

Index: chrome/browser/ui/views/apps/app_info_dialog/app_info_footer_panel.cc
diff --git a/chrome/browser/ui/views/apps/app_info_dialog/app_info_footer_panel.cc b/chrome/browser/ui/views/apps/app_info_dialog/app_info_footer_panel.cc
index a2e406b417a1f45966b21719cca2b2c81b6d62c6..9cd8b76ae1d476e7d3a61af442877e57cd88cc6a 100644
--- a/chrome/browser/ui/views/apps/app_info_dialog/app_info_footer_panel.cc
+++ b/chrome/browser/ui/views/apps/app_info_dialog/app_info_footer_panel.cc
@@ -21,8 +21,8 @@
 #include "ui/views/widget/widget.h"
 
 #if defined(USE_ASH)
-#include "ash/shelf/shelf_delegate.h"
-#include "ash/shell.h"
+#include "ash/common/shelf/shelf_delegate.h"
+#include "ash/common/wm_shell.h"
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller_util.h"
 #endif
 
@@ -90,7 +90,7 @@ void AppInfoFooterPanel::UpdatePinButtons(bool focus_visible_button) {
 #if defined(USE_ASH)
   if (pin_to_shelf_button_ && unpin_from_shelf_button_) {
     bool is_pinned =
-        !ash::Shell::GetInstance()->GetShelfDelegate()->IsAppPinned(app_->id());
+        !ash::WmShell::Get()->shelf_delegate()->IsAppPinned(app_->id());
     pin_to_shelf_button_->SetVisible(is_pinned);
     unpin_from_shelf_button_->SetVisible(!is_pinned);
 
@@ -152,8 +152,7 @@ bool AppInfoFooterPanel::CanCreateShortcuts() const {
 #if defined(USE_ASH)
 void AppInfoFooterPanel::SetPinnedToShelf(bool value) {
   DCHECK(CanSetPinnedToShelf());
-  ash::ShelfDelegate* shelf_delegate =
-      ash::Shell::GetInstance()->GetShelfDelegate();
+  ash::ShelfDelegate* shelf_delegate = ash::WmShell::Get()->shelf_delegate();
   DCHECK(shelf_delegate);
   if (value)
     shelf_delegate->PinAppWithID(app_->id());
@@ -166,7 +165,7 @@ void AppInfoFooterPanel::SetPinnedToShelf(bool value) {
 
 bool AppInfoFooterPanel::CanSetPinnedToShelf() const {
   // Non-Ash platforms don't have a shelf.
-  if (!ash::Shell::HasInstance())
+  if (!ash::WmShell::HasInstance())
     return false;
 
   // The Chrome app can't be unpinned, and extensions can't be pinned.