Chromium: 59.0.3050.0 (Developer Build) (64-bit).
Revision: 857be195275fb6546a034c1e18ea3b54fe741c82.
OS: Linux.
Build: Debug and Release mode.

What steps will reproduce the problem?
(1) Open chrome, it will open the home page.
(2) Hit CTRL + P

What happens instead?
The renderer that shows the print preview crashes.


```
[104431:104447:0323/140828.799726:ERROR:print_backend_cups.cc(152)] CUPS: Failed to get PPD, printer name: 00000000-default
[104431:104447:0323/140828.799818:WARNING:printer_capabilities.cc(52)] Failed to get capabilities for 00000000-default
[104431:104431:0323/140828.916642:ERROR:browser_main_loop.cc(274)] GDBus.Error:org.freedesktop.DBus.Error.Spawn.FileInvalid: Cannot do system-bus activation with no user
 ( http://crbug.com/431005 )
Received signal 11 SEGV_MAPERR fffffffffffffffc
#0 0x2ae62d5c6cab base::debug::StackTrace::StackTrace()
#1 0x2ae62d5c533c base::debug::StackTrace::StackTrace()
#2 0x2ae62d5c67bf base::debug::(anonymous namespace)::StackDumpSignalHandler()
#3 0x2ae62d229330 <unknown>
#4 0x2ae62a113951 SkiaState::ClipRestore()
#5 0x2ae62a10d293 CFX_SkiaDeviceDriver::RestoreState()
#6 0x2ae62a103670 CFX_RenderDevice::RestoreState()
#7 0x2ae629f4af12 CPDF_RenderStatus::ProcessClipPath()
#8 0x2ae629f4ad96 CPDF_RenderStatus::RenderSingleObject()
#9 0x2ae629f4ac0b CPDF_RenderStatus::RenderObjectList()
#10 0x2ae629f4ee3f CPDF_RenderStatus::LoadSMask()
#11 0x2ae629f4c089 CPDF_RenderStatus::ProcessTransparency()
#12 0x2ae629f4adb0 CPDF_RenderStatus::RenderSingleObject()
#13 0x2ae629f4ac0b CPDF_RenderStatus::RenderObjectList()
#14 0x2ae629f4da34 CPDF_RenderStatus::ProcessForm()
#15 0x2ae629f4c3fb CPDF_RenderStatus::ProcessObjectNoClip()
#16 0x2ae629f4bfef CPDF_RenderStatus::ProcessTransparency()
#17 0x2ae629f4c5a7 CPDF_RenderStatus::ContinueSingleObject()
#18 0x2ae629f478b6 CPDF_ProgressiveRenderer::Continue()
#19 0x2ae629f47474 CPDF_ProgressiveRenderer::Start()
#20 0x2ae629e17427 (anonymous namespace)::RenderPageImpl()
#21 0x2ae629e16cd9 FPDF_RenderPage_Retail()
#22 0x2ae629e0560a FPDF_RenderPageBitmap_Start
#23 0x2ae626721287 chrome_pdf::PDFiumEngine::ContinuePaint()
#24 0x2ae626720ac2 chrome_pdf::PDFiumEngine::Paint()
#25 0x2ae6267567e8 chrome_pdf::OutOfProcessInstance::OnPaint()
#26 0x2ae626764d9f PaintManager::DoPaint()
#27 0x2ae626765469 PaintManager::OnFlushComplete()
#28 0x2ae626716a02 pp::CompletionCallbackFactory<>::Dispatcher0<>::operator()()
#29 0x2ae62676673b pp::CompletionCallbackFactory<>::CallbackData<>::Thunk()
#30 0x2ae63966591e PP_RunCompletionCallback()
#31 0x2ae6396658d3 ppapi::CallWhileUnlocked<>()
#32 0x2ae63966479d ppapi::TrackedCallback::Run()
#33 0x2ae63b55183b ppapi::proxy::Graphics2DResource::OnPluginMsgFlushACK()
```

+CC wangxianzhu, lazyboy, raymes, thestig and mukai@chromium.org because it might be related to  http://crbug.com/431005 
 

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