IPFS interstitial page content and button gets clipped when the Developer Tools panel is open

[stephendonner]

Description

IPFS interstitial page content gets clipped when the Developer Tools panel is open

Steps to Reproduce

1. new profile
2. open the Developer Tools
3. load ipfs://en.wikipedia-on-ipfs.org
4. look at the text and button below the orange Use a local node button

Actual result:

Expected result:

The page should scroll instead of having content cut off.

Reproduces how often:

100%

Brave version (brave://version info)

Brave	1.24.66 Chromium: 90.0.4430.72 (Official Build) beta (x86_64)
Revision	b6172ef8d07ef486489a4b11b66b2eaeed50d132-refs/branch-heads/4430@{#1233}
OS	macOS Version 11.2.3 (Build 20D91)

Version/Channel Information:

• Can you reproduce this issue with the current release? yes
• Can you reproduce this issue with the beta channel? yes
• Can you reproduce this issue with the nightly channel? yes

/cc:ing @karenkliu in case she has suggestions

[karenkliu]

The page should scroll if viewport height is smaller than the content height.

[stephendonner]

Verified FIXED using

Brave	1.26.18 Chromium: 91.0.4472.38 (Official Build) nightly (x86_64)
Revision	8155e7afab5d695cf0e028f4d77203287523cda9-refs/branch-heads/4472_35@{#6}
OS	macOS Version 11.3.1 (Build 20E241)

Confirmed that resizing and constraining the window size with/without the Developer Tools panel, doesn't result in the splitting/clipping of the content, as before.