mash: Provide a fake chromeos StatisticsProvider in ash

ash/mus/window_manager_application.cc

 // Copyright 2015 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.
 
 #include "ash/mus/window_manager_application.h"
 
 #include <utility>
 
 #include "ash/common/material_design/material_design_controller.h"
 #include "ash/common/wm_shell.h"
@@ skipping 13 matching lines @@
 #include "ui/aura/env.h"
 #include "ui/events/event.h"
 #include "ui/message_center/message_center.h"
 #include "ui/views/mus/aura_init.h"
 #include "ui/views/mus/surface_context_factory.h"
 
 #if defined(OS_CHROMEOS)
 #include "ash/common/system/chromeos/power/power_status.h"
 #include "chromeos/audio/cras_audio_handler.h"
 #include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/system/fake_statistics_provider.h"
 #include "device/bluetooth/dbus/bluez_dbus_manager.h"  // nogncheck
 #endif
 
 namespace ash {
 namespace mus {
 namespace {
 
 void InitializeComponents() {
   message_center::MessageCenter::Initialize();
 #if defined(OS_CHROMEOS)
   // Must occur after mojo::ApplicationRunner has initialized AtExitManager, but
   // before WindowManager::Init().
   chromeos::DBusThreadManager::Initialize();
+
+  // See ChromeBrowserMainPartsChromeos for ordering details.
   bluez::BluezDBusManager::Initialize(
       chromeos::DBusThreadManager::Get()->GetSystemBus(),
       chromeos::DBusThreadManager::Get()->IsUsingStub(
           chromeos::DBusClientBundle::BLUETOOTH));
   // TODO(jamescook): Initialize real audio handler.
   chromeos::CrasAudioHandler::InitializeForTesting();
   PowerStatus::Initialize();
 #endif
 }
 
@@ skipping 17 matching lines @@
   // it early on.
   std::set<AcceleratorRegistrarImpl*> accelerator_registrars(
       accelerator_registrars_);
   for (AcceleratorRegistrarImpl* registrar : accelerator_registrars)
     registrar->Destroy();
 
   // Destroy the WindowManager while still valid. This way we ensure
   // OnWillDestroyRootWindowController() is called (if it hasn't been already).
   window_manager_.reset();
   gpu_service_.reset();
+#if defined(OS_CHROMEOS)
+  statistics_provider_.reset();
+#endif
   ShutdownComponents();
 }
 
 void WindowManagerApplication::OnAcceleratorRegistrarDestroyed(
     AcceleratorRegistrarImpl* registrar) {
   accelerator_registrars_.erase(registrar);
 }
 
 void WindowManagerApplication::InitWindowManager(
     ui::WindowTreeClient* window_tree_client) {
   InitializeComponents();
-
+#if defined(OS_CHROMEOS)
+  // TODO(jamescook): Refactor StatisticsProvider so we can get just the data
+  // we need in ash. Right now StatisticsProviderImpl launches the crossystem
+  // binary to get system data, which we don't want to do twice on startup.
+  statistics_provider_.reset(
+      new chromeos::system::ScopedFakeStatisticsProvider());
+  statistics_provider_->SetMachineStatistic("initial_locale", "en-US");
+  statistics_provider_->SetMachineStatistic("keyboard_layout", "");
+#endif
   window_manager_->Init(window_tree_client);
 }
 
 void WindowManagerApplication::OnStart(const shell::Identity& identity) {
   aura_init_.reset(new views::AuraInit(connector(), "ash_mus_resources.pak"));
   gpu_service_ = ui::GpuService::Create(connector());
   compositor_context_factory_.reset(
       new views::SurfaceContextFactory(gpu_service_.get()));
   aura::Env::GetInstance()->set_context_factory(
       compositor_context_factory_.get());
@@ skipping 52 matching lines @@
       base::Bind(&WindowManagerApplication::OnAcceleratorRegistrarDestroyed,
                  base::Unretained(this))));
 }
 
 void WindowManagerApplication::ScreenlockStateChanged(bool locked) {
   window_manager_->SetScreenLocked(locked);
 }
 
 }  // namespace mus
 }  // namespace ash