Reland of AppListController refactoring part 3: Switching over to use AppListShower in Ash.

chrome/test/BUILD.gn

Index: chrome/test/BUILD.gn
diff --git a/chrome/test/BUILD.gn b/chrome/test/BUILD.gn
index 6619b882086886336ade8070dceff46fffdb316b..26fb0807a6899fe3b226740586b3a4c7a6bb6a37 100644
--- a/chrome/test/BUILD.gn
+++ b/chrome/test/BUILD.gn
@@ -584,6 +584,23 @@
     if (!use_aura || is_chromeos) {
       sources -=
           [ "../../ui/views/corewm/desktop_capture_controller_unittest.cc" ]
+    }
+  }
+
+  if (enable_app_list && use_ash) {
+    source_set("test_support_applist_ash") {
+      defines = []
+      testonly = true
+
+      sources = rebase_path(
+              chrome_tests_gypi_values.chrome_browser_app_list_ash_test_support_sources,
+              ".",
+              "//chrome")
+
+      deps = [
+        "//chrome/browser/ui",
+        "//ui/app_list/shower:test_support",
+      ]
     }
   }
 
@@ -1018,6 +1035,10 @@
                       ".",
                       "//chrome")
       deps += [ "//ash:test_support" ]
+
+      if (enable_app_list) {
+        deps += [ ":test_support_applist_ash" ]
+      }
     }
     if (use_aura || toolkit_views) {
       deps += [ "//ui/events:test_support" ]