bluetooth: Shutdown BluetoothAdapter before DBus on ChromeOS.

content/shell/browser/shell_views.cc

Index: content/shell/browser/shell_views.cc
diff --git a/content/shell/browser/shell_views.cc b/content/shell/browser/shell_views.cc
index 734e637ed05c95ba55c6a7db959541021521e883..5bc75b02a95e11fdd162a2ed2eab45d706be4f30 100644
--- a/content/shell/browser/shell_views.cc
+++ b/content/shell/browser/shell_views.cc
@@ -11,6 +11,7 @@
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/context_menu_params.h"
 #include "content/shell/browser/shell_platform_data_aura.h"
+#include "device/bluetooth/bluetooth_adapter_factory.h"
 #include "ui/aura/client/screen_position_client.h"
 #include "ui/aura/env.h"
 #include "ui/aura/window.h"
@@ -440,6 +441,7 @@ void Shell::PlatformExit() {
   delete platform_;
   platform_ = NULL;
 #if defined(OS_CHROMEOS)
+  device::BluetoothAdapterFactory::OnDBusThreadManagerShutdown();

[jam, 2015/01/15 23:24:12]

it seems a bit odd that content shell has to do this. content shell doesn't even
use bluetooth anywhere given the new DEPS that you had to add for this

[scheib, 2015/01/16 17:41:53]

Content shell will use BT soon,
https://codereview.chromium.org/787953004/
I'll move the content_shell change to that patch.

   chromeos::DBusThreadManager::Shutdown();
 #endif
   aura::Env::DeleteInstance();