The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/c46ae245de2592511cd80628453d0da36172baec

commit c46ae245de2592511cd80628453d0da36172baec
Author: allada <allada@chromium.org>
Date: Mon May 02 19:02:33 2016

[Devtools] Fix to XMLView in Network Preview panel broken

[Regression] Fixes bug where if XMLView is choosen for the preview
panel under network it will not display anything.

BUG= 606953 
R=lushnikov

Review-Url: https://codereview.chromium.org/1913993004
Cr-Commit-Position: refs/heads/master@{#391016}

[add] https://crrev.com/c46ae245de2592511cd80628453d0da36172baec/third_party/WebKit/LayoutTests/http/tests/inspector/network/network-choose-preview-view-expected.txt
[add] https://crrev.com/c46ae245de2592511cd80628453d0da36172baec/third_party/WebKit/LayoutTests/http/tests/inspector/network/network-choose-preview-view.html
[modify] https://crrev.com/c46ae245de2592511cd80628453d0da36172baec/third_party/WebKit/Source/devtools/front_end/network/RequestPreviewView.js