Introduce ash mojo interface for lock screen action handlers

chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc

Index: chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc
diff --git a/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc b/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc
index e3367cc6e6974d55d5ee0029bb10c2dc9ec4980e..f6067899c996f5230e626f9ae57b102d3c516c89 100644
--- a/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc
+++ b/chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc
@@ -13,6 +13,7 @@
 #include "ash/shell.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/chrome_browser_main.h"
+#include "chrome/browser/chromeos/lock_screen_apps/state_controller.h"
 #include "chrome/browser/ui/ash/ash_init.h"
 #include "chrome/browser/ui/ash/ash_util.h"
 #include "chrome/browser/ui/ash/cast_config_client_media_router.h"
@@ -22,6 +23,7 @@
 #include "chrome/browser/ui/ash/media_client.h"
 #include "chrome/browser/ui/ash/session_controller_client.h"
 #include "chrome/browser/ui/ash/system_tray_client.h"
+#include "chrome/browser/ui/ash/tray_action_handler_client.h"
 #include "chrome/browser/ui/ash/volume_controller.h"
 #include "chrome/browser/ui/ash/vpn_list_forwarder.h"
 #include "chrome/browser/ui/views/ash/tab_scrubber.h"
@@ -108,6 +110,10 @@ void ChromeBrowserMainExtraPartsAsh::PostProfileInit() {
       base::MakeUnique<CastConfigClientMediaRouter>();
   media_client_ = base::MakeUnique<MediaClient>();
 
+  tray_action_handler_client_ = base::MakeUnique<TrayActionHandlerClient>(

[James Cook, 2017/05/03 23:31:52]

If you still need this class, can it be owned by ChromeBrowserMainPartsChromeOS
instead?

[tbarzic, 2017/05/04 20:58:31]

Done - kinda, I made ChroomeBrowserMainPartsChromeOS effectively own
lock_screen_apps::StateController

+      lock_screen_apps::StateController::Get());
+  tray_action_handler_client_->Init();
+
   if (!ash::Shell::HasInstance())
     return;
 
@@ -128,6 +134,7 @@ void ChromeBrowserMainExtraPartsAsh::PostMainMessageLoopRun() {
   system_tray_client_.reset();
   media_client_.reset();
   cast_config_client_media_router_.reset();
+  tray_action_handler_client_.reset();
   session_controller_client_.reset();
 
   ash_init_.reset();