Couldn't contact sync servers dialog has unnecessary scrollbar

[btlechowski]

Steps to Reproduce

1. Create a sync chain and ensure you see two devices
2. Quit Brave
3. Launch Brave without internet
4. Check Couldn't contact Sync servers error dialog

Actual result:

The dialog has a vertical scrollbar

Expected result:

The dialog does not have a vertical scrollbar

Reproduces how often:

always

Brave version (brave://version info)

Brave	0.59.14 Chromium: 72.0.3626.28 (Official Build) beta(64-bit)
Revision	997b1040b63bac324e815797ba52be0cd8f616ed-refs/branch-heads/3626@{#461}
OS	Windows 7

Brave	0.59.14 Chromium: 72.0.3626.28 (Official Build) beta(64-bit)
Revision	997b1040b63bac324e815797ba52be0cd8f616ed-refs/branch-heads/3626@{#461}
OS	Linux

cc @brave/legacy_qa @cezaraugusto

[cezaraugusto]

thanks @GeetaSarvadnya this was fixed by brave/brave-core#1193 and should be available in the next build

[rebron]

@cezaraugusto Fixed in 59.x? Can you set the milestone if so? Thanks.

[LaurenWags]

Verified passed with

Brave	0.59.21 Chromium: 72.0.3626.28 (Official Build) beta(64-bit)
Revision	997b1040b63bac324e815797ba52be0cd8f616ed-refs/branch-heads/3626@{#461}
OS	Mac OS X

• Verified STR from description
  

Verification passed on

Brave	0.59.21 Chromium: 72.0.3626.28 (Official Build) beta (64-bit)
Revision	997b1040b63bac324e815797ba52be0cd8f616ed-refs/branch-heads/3626@{#461}
OS	Windows

Verification PASSED on Ubuntu 18.04 x64 using the following build:

Brave	0.59.24 Chromium: 72.0.3626.53 (Official Build) beta (64-bit)
Revision	98434e6cd182d68ce396daa92e9c6310422e6763-refs/branch-heads/3626@{#620}
OS	Linux