Minor DEPS cleanup in c/b/ui/ash and c/b/chromeos

ash_util.cc DEPS are non Mash only so are allowed.
Includes some other minor DEPS cleanup.

Bug: 843315
Change-Id: I3b637f041774b36b9b14c654cf15b222e9a8742e
Reviewed-on: https://chromium-review.googlesource.com/1069290Reviewed-by: James Cook <jamescook@chromium.org>
Commit-Queue: Steven Bennetts <stevenjb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#560711}

chrome/browser/chromeos/app_mode/arc/DEPS

-specific_include_rules = {
-  ".*test.*": [
-   "!ash",
-  ],
-  # TODO(mash): http://crbug.com/756056.
-  "arc_kiosk_app_launcher\.cc": [
-    "+ash/wm/window_util.h",
-  ],
-}

chrome/browser/ui/ash/DEPS

@@ -26,7 +26,8 @@ specific_include_rules = {
   "ash_shell_init\.cc": [
     "+ash",
   ],
-  # https://crbug.com/843315
+  # IsAcceleratorDeprecated and SetupWidgetInitParamsForContainer access
+  # ash::Shell in non Mash mode only.
   "ash_util\.cc": [
     "+ash/accelerators/accelerator_controller.h",
     "+ash/shell.h",
@@ -44,11 +45,6 @@ specific_include_rules = {
     "+ash/root_window_controller.h",
     "+ash/shell.h",
   ],
-  # https://crbug.com/557406
-  "chrome_launcher_controller\.cc": [
-    "+ash/shell.h",
-    "+ash/strings/grit/ash_strings.h",
-  ],
   # https://crbug.com/124222
   "chrome_new_window_client\.cc": [
     "+ash/content/keyboard_overlay/keyboard_overlay_view.h",

chrome/browser/ui/ash/launcher/DEPS

 specific_include_rules = {
-  # https://crbug.com/768908
-  "extension_launcher_context_menu\.cc": [
-    "+ash/scoped_root_window_for_new_windows.h",
+  # https://crbug.com/826386
+  "app_window_launcher_controller\.cc": [
     "+ash/shell.h",
   ],
   # https://crbug.com/557406
   "browser_status_monitor\.cc": [
     "+ash/shell.h",
   ],
-  # https://crbug.com/826386
-  "app_window_launcher_controller\.cc": [
+  # https://crbug.com/557406
+  "chrome_launcher_controller\.cc": [
+    "+ash/shell.h",
+    "+ash/strings/grit/ash_strings.h",
+  ],
+  # https://crbug.com/768908
+  "extension_launcher_context_menu\.cc": [
+    "+ash/scoped_root_window_for_new_windows.h",
     "+ash/shell.h",
   ],
 }