Moves most of WorkspaceLayoutManagerTest into ash/common

ash/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//ui/base/ui_features.gni")
 
 assert(use_aura)
@@ skipping 1298 matching lines @@
     "wm/window_animations_unittest.cc",
     "wm/window_cycle_controller_unittest.cc",
     "wm/window_manager_unittest.cc",
     "wm/window_modality_controller_unittest.cc",
     "wm/window_positioner_unittest.cc",
     "wm/window_state_unittest.cc",
     "wm/window_util_unittest.cc",
     "wm/workspace/magnetism_matcher_unittest.cc",
     "wm/workspace/multi_window_resize_controller_unittest.cc",
     "wm/workspace/workspace_event_handler_unittest.cc",
+    "wm/workspace/workspace_layout_manager_keyboard_unittest.cc",
     "wm/workspace/workspace_window_resizer_unittest.cc",
     "wm/workspace_controller_test_helper.cc",
     "wm/workspace_controller_test_helper.h",
     "wm/workspace_controller_unittest.cc",
   ]
   configs += [
     "//build/config:precompiled_headers",
     "//build/config/compiler:no_size_t_to_int_warning",
   ]
 
@@ skipping 136 matching lines @@
   if (is_win) {
     configs -= [ "//build/config/win:console" ]
     configs += [ "//build/config/win:windowed" ]
     deps += [ "//sandbox" ]
   }
 
   if (is_chromeos) {
     deps += [ "//device/bluetooth" ]
   }
 }