Calling devinfo.Initialize should not be done from the UI thread. See https://code.google.com/p/chromium/codesearch#chromium/src/ui/events/devices/device_util_linux.cc&q=device_util_linux.cc&sq=package:chromium&type=cs&l=23

Stack trace:

[18048:18048:0413/101747:FATAL:device_util_linux.cc(23)] Check failed: !base::MessageLoopForUI::IsCurrent(). 
#0 0x7ff85d7fcc44 base::debug::StackTrace::StackTrace()
#1 0x7ff85d81ad0e logging::LogMessage::~LogMessage()
#2 0x7ff863230d3b ui::GetInputDeviceTypeFromPath()
#3 0x7ff85e38bc4d ui::EventDeviceInfo::Initialize()
#4 0x7ff85ddf380d ui::MaterialDesignController::DefaultMode()
#5 0x7ff85ddf3a2b ui::MaterialDesignController::InitializeMode()
#6 0x7ff85ddf3b7d ui::MaterialDesignController::GetMode()
#7 0x7ff85ddf3bc9 ui::MaterialDesignController::IsModeMaterial()
#8 0x7ff85ddf9515 ui::ResourceBundle::LoadChromeResources()
#9 0x7ff85ddfb3ff ui::ResourceBundle::InitSharedInstanceWithLocale()
#10 0x7ff862f4a4d6 ChromeBrowserMainParts::PreCreateThreadsImpl()
#11 0x7ff862f4b5d1 ChromeBrowserMainParts::PreCreateThreads()
#12 0x7ff86154486d content::BrowserMainLoop::PreCreateThreads()
#13 0x7ff8616e62ef content::StartupTaskRunner::RunAllTasksNow()
#14 0x7ff8615474bd content::BrowserMainLoop::CreateStartupTasks()
#15 0x7ff861263a60 content::BrowserMainRunnerImpl::Initialize()
#16 0x7ff861263162 content::BrowserMain()
#17 0x7ff85d7be030 content::RunNamedProcessTypeMain()
#18 0x7ff85d7be15c content::ContentMainRunnerImpl::Run()
#19 0x7ff85d7bc3b9 content::ContentMain()
#20 0x7ff85d23353f ChromeMain
#21 0x7ff85ab64fb6 __libc_start_main
#22 0x7ff85d2333a1 <unknown>