Chrome Version: 50.0.2661.11 (Official Build) d99fa8d200178bce07b02a15d79512e7236088ee-refs/branch-heads/2661@{#51} 32/64-bit
OS: Windows (Win 7-Aero Enabled), Mac.

What steps will reproduce the problem?
1. Launch chrome and navigate to chrome://settings/importData or chrome://settings page.
2. Observe the gap between LHS border of drop down box and first letter of drop down name.

More gap is observed between LHS border of drop down box and first letter of drop down name.
Gap should be proper between LHS border of drop down box and first letter of drop down name.

This is a non regression issue broken in M-49 series, below is bisect info.
Good build: 49.0.2584.0
Bad build: 49.0.2586.0

Narrow bisect:
https://chromium.googlesource.com/chromium/src/+log/5699ffefdcb17f5150f0d9342d21f73b3e8958b7..91ffb4ed89f73e8ef25a619caa435d789656c341?pretty=fuller&n=100

Suspecting: r363598

Note: Will soon update the behaviour in Linux OS.

Kindly review the attached screenshot for reference.
 

Deleted: DropDown_Screenshot.png 29.7 KB

	DropDown_Screenshot.png 29.7 KB View Download