ash: Rename LauncherAlignmentMenu to ShelfAlignmentMenu and move to shelf/ directory.

ash/shelf/shelf_alignment_menu.cc

Index: ash/shelf/shelf_alignment_menu.cc
diff --git a/ash/launcher/launcher_alignment_menu.cc b/ash/shelf/shelf_alignment_menu.cc
similarity index 78%
rename from ash/launcher/launcher_alignment_menu.cc
rename to ash/shelf/shelf_alignment_menu.cc
index 8d6b6cfdcd3b5ac00d178309e3be8163a190f8b9..4da6ace7753daab8c3b29fbbc37e10c4122a8c4d 100644
--- a/ash/launcher/launcher_alignment_menu.cc
+++ b/ash/shelf/shelf_alignment_menu.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "ash/launcher/launcher_alignment_menu.h"
+#include "ash/shelf/shelf_alignment_menu.h"
 
 #include "ash/shelf/shelf_layout_manager.h"
 #include "ash/shelf/shelf_types.h"
@@ -13,7 +13,7 @@
 
 namespace ash {
 
-LauncherAlignmentMenu::LauncherAlignmentMenu(aura::RootWindow* root)
+ShelfAlignmentMenu::ShelfAlignmentMenu(aura::RootWindow* root)
     : ui::SimpleMenuModel(NULL),
       root_window_(root) {
   DCHECK(root_window_);
@@ -30,9 +30,9 @@ LauncherAlignmentMenu::LauncherAlignmentMenu(aura::RootWindow* root)
                            align_group_id);
 }
 
-LauncherAlignmentMenu::~LauncherAlignmentMenu() {}
+ShelfAlignmentMenu::~ShelfAlignmentMenu() {}
 
-bool LauncherAlignmentMenu::IsCommandIdChecked(int command_id) const {
+bool ShelfAlignmentMenu::IsCommandIdChecked(int command_id) const {
   return internal::ShelfLayoutManager::ForLauncher(root_window_)->
       SelectValueForShelfAlignment(
           MENU_ALIGN_BOTTOM == command_id,
@@ -41,17 +41,17 @@ bool LauncherAlignmentMenu::IsCommandIdChecked(int command_id) const {
           false);
 }
 
-bool LauncherAlignmentMenu::IsCommandIdEnabled(int command_id) const {
+bool ShelfAlignmentMenu::IsCommandIdEnabled(int command_id) const {
   return true;
 }
 
-bool LauncherAlignmentMenu::GetAcceleratorForCommandId(
-      int command_id,
-      ui::Accelerator* accelerator) {
+bool ShelfAlignmentMenu::GetAcceleratorForCommandId(
+    int command_id,
+    ui::Accelerator* accelerator) {
   return false;
 }
 
-void LauncherAlignmentMenu::ExecuteCommand(int command_id, int event_flags) {
+void ShelfAlignmentMenu::ExecuteCommand(int command_id, int event_flags) {
   switch (static_cast<MenuItem>(command_id)) {
     case MENU_ALIGN_LEFT:
       Shell::GetInstance()->SetShelfAlignment(SHELF_ALIGNMENT_LEFT,