ash: Add SessionController/Client mojo interfaces

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")
 
 # Historical note: Ash shipped on Windows for a couple years to support
@@ skipping 116 matching lines @@
     "common/mojo_interface_factory.h",
     "common/multi_profile_uma.cc",
     "common/multi_profile_uma.h",
     "common/new_window_controller.cc",
     "common/new_window_controller.h",
     "common/palette_delegate.h",
     "common/popup_message.cc",
     "common/popup_message.h",
     "common/scoped_root_window_for_new_windows.cc",
     "common/scoped_root_window_for_new_windows.h",
+    "common/session/session_controller.cc",
+    "common/session/session_controller.h",
     "common/session/session_state_delegate.cc",
     "common/session/session_state_delegate.h",
     "common/session/session_state_observer.cc",
     "common/session/session_state_observer.h",
     "common/shelf/app_list_button.cc",
     "common/shelf/app_list_button.h",
     "common/shelf/app_list_shelf_item_delegate.cc",
     "common/shelf/app_list_shelf_item_delegate.h",
     "common/shelf/ink_drop_button_listener.h",
     "common/shelf/overflow_bubble.cc",
@@ skipping 1062 matching lines @@
     "accelerators/accelerator_commands_unittest.cc",
     "accelerators/accelerator_controller_unittest.cc",
     "accelerators/accelerator_filter_unittest.cc",
     "accelerators/magnifier_key_scroller_unittest.cc",
     "accelerators/spoken_feedback_toggler_unittest.cc",
     "app_list/app_list_presenter_delegate_unittest.cc",
     "ash_touch_exploration_manager_chromeos_unittest.cc",
     "aura/pointer_watcher_adapter_unittest.cc",
     "autoclick/autoclick_unittest.cc",
     "common/devtools/ash_devtools_unittest.cc",
+    "common/session/session_controller_unittest.cc",
 
     # TODO: convert to use AshTest http://crbug.com/654489.
     "common/frame/caption_buttons/frame_caption_button_container_view_unittest.cc",
     "common/frame/custom_frame_view_ash_unittest.cc",
     "common/frame/default_header_painter_unittest.cc",
 
     # TODO: convert to use AshTest http://crbug.com/654491.
     "common/material_design/material_design_controller_unittest.cc",
 
     # TODO: convert to use AshTest http://crbug.com/654492.
@@ skipping 140 matching lines @@
     "//build/config/compiler:no_size_t_to_int_warning",
   ]
 
   deps = [
     ":ash",
     "//ash/autoclick/common:autoclick",
     "//ash/common:unittests",
     "//ash/common/strings",
     "//ash/common/test:test_support",
     "//ash/public/cpp",
+    "//ash/public/interfaces",
     "//ash/resources",
     "//ash/test:ash_with_aura_test_support",
     "//ash/test:test_support_without_content",
     "//ash/touch_hud",
     "//base",
     "//base/test:test_support",
     "//components/signin/core/account_id",
     "//components/user_manager",
     "//mojo/edk/system",
     "//services/ui/public/interfaces",
@@ skipping 122 matching lines @@
   if (is_win) {
     configs -= [ "//build/config/win:console" ]
     configs += [ "//build/config/win:windowed" ]
     deps += [ "//sandbox" ]
   }
 
   if (is_chromeos) {
     deps += [ "//device/bluetooth" ]
   }
 }