The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/782864fa8e436714667813be00430554c8efc754

commit 782864fa8e436714667813be00430554c8efc754
Author: alph <alph@chromium.org>
Date: Tue Oct 18 01:16:57 2016

DevTools: Extract ChartViewport out of FlameChart.

The first part of the refactoring.
Extract a component that is responsible for navigating over the chart window.

BUG= 656822 

Review-Url: https://codereview.chromium.org/2423283002
Cr-Commit-Position: refs/heads/master@{#425844}

[modify] https://crrev.com/782864fa8e436714667813be00430554c8efc754/third_party/WebKit/Source/devtools/BUILD.gn
[add] https://crrev.com/782864fa8e436714667813be00430554c8efc754/third_party/WebKit/Source/devtools/front_end/ui_lazy/ChartViewport.js
[modify] https://crrev.com/782864fa8e436714667813be00430554c8efc754/third_party/WebKit/Source/devtools/front_end/ui_lazy/FlameChart.js
[modify] https://crrev.com/782864fa8e436714667813be00430554c8efc754/third_party/WebKit/Source/devtools/front_end/ui_lazy/module.json

Bulk closing low-priority issues with no activity. Please re-file and refer to the closed issue if it's essential to fix.