Fix compile failures from shelf locking merge CL.

chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc

Index: chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc
diff --git a/chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc b/chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc
index bdc1482c7a5f1d83d3e23141c3e232ea88433cc0..ba595a763640943e279c049d4a0f1aac0f385278 100644
--- a/chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc
+++ b/chrome/browser/ui/ash/launcher/chrome_launcher_controller.cc
@@ -1154,7 +1154,7 @@ void ChromeLauncherController::OnShelfDestroyed(ash::Shelf* shelf) {}
 
 void ChromeLauncherController::OnShelfAlignmentChanged(ash::Shelf* shelf) {
   const char* value = nullptr;
-  switch (shelf->GetAlignment()) {
+  switch (shelf->alignment()) {
     case ash::SHELF_ALIGNMENT_BOTTOM:
       value = ash::kShelfAlignmentBottom;
       break;