The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/ed2cb9dc5b8628366aeccfc234410e54215ab4af

commit ed2cb9dc5b8628366aeccfc234410e54215ab4af
Author: alph <alph@chromium.org>
Date: Wed Nov 09 23:24:44 2016

DevTools: Depict network request timings on timeline network pane.

Decorate network request bars to show network stack timings from the
browser.

BUG= 663591 

Review-Url: https://codereview.chromium.org/2482153003
Cr-Commit-Position: refs/heads/master@{#431076}

[modify] https://crrev.com/ed2cb9dc5b8628366aeccfc234410e54215ab4af/third_party/WebKit/LayoutTests/http/tests/inspector/timeline-test.js
[modify] https://crrev.com/ed2cb9dc5b8628366aeccfc234410e54215ab4af/third_party/WebKit/LayoutTests/inspector/tracing/timeline-network/timeline-network-resource-expected.txt
[modify] https://crrev.com/ed2cb9dc5b8628366aeccfc234410e54215ab4af/third_party/WebKit/Source/core/inspector/InspectorTraceEvents.cpp
[modify] https://crrev.com/ed2cb9dc5b8628366aeccfc234410e54215ab4af/third_party/WebKit/Source/devtools/front_end/timeline/TimelineFlameChart.js
[modify] https://crrev.com/ed2cb9dc5b8628366aeccfc234410e54215ab4af/third_party/WebKit/Source/devtools/front_end/timeline_model/TimelineModel.js
[modify] https://crrev.com/ed2cb9dc5b8628366aeccfc234410e54215ab4af/third_party/WebKit/Source/devtools/front_end/ui/UIUtils.js
[modify] https://crrev.com/ed2cb9dc5b8628366aeccfc234410e54215ab4af/third_party/WebKit/Source/devtools/front_end/ui_lazy/FlameChart.js