chromeos: Rename ash::WmShelf to Shelf

ash/shell/context_menu.cc

Index: ash/shell/context_menu.cc
diff --git a/ash/shell/context_menu.cc b/ash/shell/context_menu.cc
index 8282dacb3fc1f1e4a92621533cfecae76c898ef2..f55a80af428ad54ebad2686ed2630cc473c7edc4 100644
--- a/ash/shell/context_menu.cc
+++ b/ash/shell/context_menu.cc
@@ -5,17 +5,15 @@
 #include "ash/shell/context_menu.h"
 
 #include "ash/public/cpp/shelf_types.h"
-#include "ash/shelf/wm_shelf.h"
+#include "ash/shelf/shelf.h"
 #include "ash/strings/grit/ash_strings.h"
 
 namespace ash {
 namespace shell {
 
-ContextMenu::ContextMenu(WmShelf* wm_shelf)
-    : ui::SimpleMenuModel(nullptr),
-      wm_shelf_(wm_shelf),
-      alignment_menu_(wm_shelf) {
-  DCHECK(wm_shelf_);
+ContextMenu::ContextMenu(Shelf* shelf)
+    : ui::SimpleMenuModel(nullptr), shelf_(shelf), alignment_menu_(shelf) {
+  DCHECK(shelf_);
   set_delegate(this);
   AddCheckItemWithStringId(MENU_AUTO_HIDE,
                            IDS_ASH_SHELF_CONTEXT_MENU_AUTO_HIDE);
@@ -27,7 +25,7 @@ ContextMenu::~ContextMenu() {}
 
 bool ContextMenu::IsCommandIdChecked(int command_id) const {
   if (command_id == MENU_AUTO_HIDE)
-    return wm_shelf_->auto_hide_behavior() == SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS;
+    return shelf_->auto_hide_behavior() == SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS;
   return false;
 }
 
@@ -37,10 +35,10 @@ bool ContextMenu::IsCommandIdEnabled(int command_id) const {
 
 void ContextMenu::ExecuteCommand(int command_id, int event_flags) {
   if (command_id == MENU_AUTO_HIDE) {
-    wm_shelf_->SetAutoHideBehavior(wm_shelf_->auto_hide_behavior() ==
-                                           SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS
-                                       ? SHELF_AUTO_HIDE_BEHAVIOR_NEVER
-                                       : SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
+    shelf_->SetAutoHideBehavior(shelf_->auto_hide_behavior() ==
+                                        SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS
+                                    ? SHELF_AUTO_HIDE_BEHAVIOR_NEVER
+                                    : SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
   }
 }