mash: Allow a subset of D-Bus clients to be created in DBusThreadManager

ash/common/wm/maximize_mode/maximize_mode_controller.cc

Index: ash/common/wm/maximize_mode/maximize_mode_controller.cc
diff --git a/ash/common/wm/maximize_mode/maximize_mode_controller.cc b/ash/common/wm/maximize_mode/maximize_mode_controller.cc
index e2d4e0c286fd3bf7ab6d6c9d7dfd93436a2bca30..9527ab3aa5fc12d8008f4839adde9db24a480f2d 100644
--- a/ash/common/wm/maximize_mode/maximize_mode_controller.cc
+++ b/ash/common/wm/maximize_mode/maximize_mode_controller.cc
@@ -21,7 +21,8 @@
 #include "ui/gfx/geometry/vector3d_f.h"
 
 #if defined(OS_CHROMEOS)
-#include "chromeos/dbus/dbus_thread_manager.h"
+#include "ash/common/dbus_thread_manager_ash.h"
+// #include "chromeos/dbus/dbus_thread_manager.h"
 #include "ui/chromeos/accelerometer/accelerometer_util.h"
 #endif  // OS_CHROMEOS
 
@@ -114,7 +115,7 @@ MaximizeModeController::MaximizeModeController()
 #if defined(OS_CHROMEOS)
   if (is_enabled)
     chromeos::AccelerometerReader::GetInstance()->AddObserver(this);
-  chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->AddObserver(
+  DBusThreadManagerAsh::Get()->GetPowerManagerClient()->AddObserver(
       this);
 #endif  // OS_CHROMEOS
 }
@@ -128,7 +129,7 @@ MaximizeModeController::~MaximizeModeController() {
 #if defined(OS_CHROMEOS)
   if (is_enabled)
     chromeos::AccelerometerReader::GetInstance()->RemoveObserver(this);
-  chromeos::DBusThreadManager::Get()->GetPowerManagerClient()->RemoveObserver(
+  DBusThreadManagerAsh::Get()->GetPowerManagerClient()->RemoveObserver(
       this);
 #endif  // OS_CHROMEOS
 }