Disabling the test.

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/df9398ae81fc343b1aac40b450aed3b971ea4374

commit df9398ae81fc343b1aac40b450aed3b971ea4374
Author: Ella Ge <eirage@chromium.org>
Date: Thu Nov 15 17:33:32 2018

Disable LayoutTest virtual/.../scroll-during-selection.html

Flaky on linux bot

https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Linux%20Tests%20%28dbg%29%281%29

TBR=sahel@chromium.org

Bug: 905694
Change-Id: I749d9795251c53c651b7000d0bedfa7d09d6e040
Reviewed-on: https://chromium-review.googlesource.com/c/1338164
Reviewed-by: Ella Ge <eirage@chromium.org>
Commit-Queue: Ella Ge <eirage@chromium.org>
Cr-Commit-Position: refs/heads/master@{#608416}
[modify] https://crrev.com/df9398ae81fc343b1aac40b450aed3b971ea4374/third_party/WebKit/LayoutTests/TestExpectations

This also crashes sometimes: https://ci.chromium.org/p/chromium/builders/luci.chromium.ci/Linux%20Tests%20%28dbg%29%281%29/76245

14:17:33.675 29327 worker/7 virtual/threaded/fast/scroll-behavior/smooth-scroll/scroll-during-selection.html crashed, (stderr lines):
14:17:33.675 29327   
14:17:33.676 29327   DevTools listening on ws://127.0.0.1:43613/devtools/browser/2772f157-f442-4035-a7de-5f85717794e9
14:17:33.676 29327   [1:1:1206/141732.955576:FATAL:layer.cc(867)] Check failed: layer_tree_host_ && layer_tree_host_->CommitRequested(). 
14:17:33.676 29327   #0 0x7f3b42860c7d base::debug::StackTrace::StackTrace()
14:17:33.676 29327   #1 0x7f3b42550e5a base::debug::StackTrace::StackTrace()
14:17:33.676 29327   #2 0x7f3b425c2c6b logging::LogMessage::~LogMessage()
14:17:33.676 29327   #3 0x7f3b3871c53b cc::Layer::SetScrollOffsetFromImplSide()
14:17:33.676 29327   #4 0x7f3b388fe1ed cc::LayerTreeHost::ApplyViewportChanges()
14:17:33.676 29327   #5 0x7f3b388fed92 cc::LayerTreeHost::ApplyScrollAndScale()
14:17:33.676 29327   #6 0x7f3b38a02c2d cc::ProxyMain::BeginMainFrame()
14:17:33.676 29327   #7 0x7f3b389ff883 _ZN4base8internal13FunctorTraitsIMN2cc9ProxyMainEFvNSt3__110unique_ptrINS2_28BeginMainFrameAndCommitStateENS4_14default_deleteIS6_EEEEEvE6InvokeISB_NS_7WeakPtrIS3_EEJS9_EEEvT_OT0_DpOT1_
14:17:33.676 29327   #8 0x7f3b389ff695 _ZN4base8internal12InvokeHelperILb1EvE8MakeItSoIMN2cc9ProxyMainEFvNSt3__110unique_ptrINS4_28BeginMainFrameAndCommitStateENS6_14default_deleteIS8_EEEEENS_7WeakPtrIS5_EEJSB_EEEvOT_OT0_DpOT1_
14:17:33.676 29327   #9 0x7f3b389ff54c _ZN4base8internal7InvokerINS0_9BindStateIMN2cc9ProxyMainEFvNSt3__110unique_ptrINS3_28BeginMainFrameAndCommitStateENS5_14default_deleteIS7_EEEEEJNS_7WeakPtrIS4_EENS0_13PassedWrapperISA_EEEEEFvvEE7RunImplISC_NS5_5tupleIJSE_SG_EEEJLm0ELm1EEEEvOT_OT0_NS5_16integer_sequenceImJXspT1_EEEE
14:17:33.676 29327   #10 0x7f3b389ff429 _ZN4base8internal7InvokerINS0_9BindStateIMN2cc9ProxyMainEFvNSt3__110unique_ptrINS3_28BeginMainFrameAndCommitStateENS5_14default_deleteIS7_EEEEEJNS_7WeakPtrIS4_EENS0_13PassedWrapperISA_EEEEEFvvEE7RunOnceEPNS0_13BindStateBaseE
14:17:33.676 29327   #11 0x7f3b4250042e _ZNO4base12OnceCallbackIFvvEE3RunEv
14:17:33.676 29327   #12 0x7f3b42552422 base::debug::TaskAnnotator::RunTask()
14:17:33.676 29327   #13 0x7f3b42738233 base::sequence_manager::internal::ThreadControllerImpl::DoWork()
14:17:33.676 29327   #14 0x7f3b4273b0d1 _ZN4base8internal13FunctorTraitsIMNS_16sequence_manager8internal20ThreadControllerImplEFvNS4_8WorkTypeEEvE6InvokeIS7_RKNS_7WeakPtrIS4_EEJRKS5_EEEvT_OT0_DpOT1_
14:17:33.676 29327   #15 0x7f3b4273b035 _ZN4base8internal12InvokeHelperILb1EvE8MakeItSoIRKMNS_16sequence_manager8internal20ThreadControllerImplEFvNS6_8WorkTypeEERKNS_7WeakPtrIS6_EEJRKS7_EEEvOT_OT0_DpOT1_
14:17:33.676 29327   #16 0x7f3b4273afad _ZN4base8internal7InvokerINS0_9BindStateIMNS_16sequence_manager8internal20ThreadControllerImplEFvNS5_8WorkTypeEEJNS_7WeakPtrIS5_EES6_EEEFvvEE7RunImplIRKS8_RKNSt3__15tupleIJSA_S6_EEEJLm0ELm1EEEEvOT_OT0_NSH_16integer_sequenceImJXspT1_EEEE
14:17:33.676 29327   #17 0x7f3b4273aeac _ZN4base8internal7InvokerINS0_9BindStateIMNS_16sequence_manager8internal20ThreadControllerImplEFvNS5_8WorkTypeEEJNS_7WeakPtrIS5_EES6_EEEFvvEE3RunEPNS0_13BindStateBaseE
14:17:33.676 29327   #18 0x7f3b4250042e _ZNO4base12OnceCallbackIFvvEE3RunEv
14:17:33.676 29327   #19 0x7f3b42552422 base::debug::TaskAnnotator::RunTask()
14:17:33.676 29327   #20 0x7f3b425e8bea base::MessageLoopImpl::RunTask()
14:17:33.676 29327   #21 0x7f3b425e8f6e base::MessageLoopImpl::DeferOrRunPendingTask()
14:17:33.676 29327   #22 0x7f3b425e98e9 base::MessageLoopImpl::DoWork()
14:17:33.676 29327   #23 0x7f3b425ee457 base::MessagePumpDefault::Run()
14:17:33.676 29327   #24 0x7f3b425e8313 base::MessageLoopImpl::Run()
14:17:33.676 29327   #25 0x7f3b426939dd base::RunLoop::Run()
14:17:33.676 29327   #26 0x7f3b3f2230c5 content::RendererMain()
14:17:33.676 29327   #27 0x7f3b3f46da3e content::RunZygote()
14:17:33.676 29327   #28 0x7f3b3f46ff49 content::RunOtherNamedProcessTypeMain()
14:17:33.676 29327   #29 0x7f3b3f471d69 content::ContentMainRunnerImpl::Run()
14:17:33.677 29327   #30 0x7f3b3f4688ac content::ContentServiceManagerMainDelegate::RunEmbedderProcess()
14:17:33.677 29327   #31 0x7f3b174fbc2a service_manager::Main()
14:17:33.677 29327   #32 0x7f3b3f46d2a3 content::ContentMain()
14:17:33.677 29327   #33 0x5569994a5185 main
14:17:33.677 29327   #34 0x7f3b187ccf45 __libc_start_main
14:17:33.677 29327   #35 0x5569994a502a _start
14:17:33.677 29327   
14:17:33.681 29231 [936/4043] virtual/threaded/fast/scroll-behavior/smooth-scroll/scroll-during-selection.html failed unexpectedly (renderer crashed)

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/63eeea392719b0286deaff68c3cf2970ae41fe40

commit 63eeea392719b0286deaff68c3cf2970ae41fe40
Author: Jeffrey Yasskin <jyasskin@chromium.org>
Date: Fri Dec 07 01:57:38 2018

Disable several flaky layout tests.

virtual/threaded/fast/scroll-behavior/smooth-scroll/main-thread-scrolling-reason-correctness.html can time out.
http/tests/devtools/sources/debugger-breakpoints/restore-locations-for-breakpoint-with-broken-source-map.js can fail.
virtual/android/fullscreen/full-screen-iframe-allowed-video.html can fail.
virtual/threaded/fast/scroll-behavior/smooth-scroll/mousewheel-scroll.html can crash.
rtual/threaded/fast/scroll-behavior/smooth-scroll/scroll-during-selection.html can crash.

Bug: 912793, 874931, 905694
Change-Id: I06dff11457e545edb7d40c5797096086c066e793
Tbr: rakina@chromium.org
Reviewed-on: https://chromium-review.googlesource.com/c/1367096
Reviewed-by: Jeffrey Yasskin <jyasskin@chromium.org>
Commit-Queue: Jeffrey Yasskin <jyasskin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#614573}
[modify] https://crrev.com/63eeea392719b0286deaff68c3cf2970ae41fe40/third_party/blink/web_tests/TestExpectations