Renaming App List Shower to App List Presenter

BUG=NONE

Review URL: https://codereview.chromium.org/1890583002

Cr-Commit-Position: refs/heads/master@{#387722}

diff --git a/BUILD.gn b/BUILD.gn
index cd0e8e49..2e769ee5 100644
--- a/BUILD.gn
+++ b/BUILD.gn

@@ -241,7 +241,7 @@
     deps += [
       "//ash:ash_shell_with_content",
       "//ash:ash_unittests",
-      "//ui/app_list/shower:app_list_shower_unittests",
+      "//ui/app_list/presenter:app_list_presenter_unittests",
       "//ui/aura:aura_unittests",
       "//ui/aura:demo",
       "//ui/wm:wm_unittests",