Lower severity for DPI and alignment check

[sangwoo108]

This happens quite frequently but not that severe when it fails.
Reportedly, still failed on Linux intermittently

Resolves brave/brave-browser#29398

Submitter Checklist:

• I confirm that no security/privacy review is needed, or that I have requested one
• There is a ticket for my issue
• Used Github auto-closing keywords in the PR description above
• Wrote a good PR/commit description
• Squashed any review feedback or "fixup" commits before merge, so that history is a record of what happened in the repo, not your PR
• Added appropriate labels (QA/Yes or QA/No; release-notes/include or release-notes/exclude; OS/...) to the associated issue
• Checked the PR locally:
  • npm run test -- brave_browser_tests, npm run test -- brave_unit_tests wiki
  • npm run lint, npm run presubmit wiki, npm run gn_check, npm run tslint
• Ran git rebase master (if needed)

Reviewer Checklist:

• A security review is not needed, or a link to one is included in the PR description
• New files have MPL-2.0 license header
• Adequate test coverage exists to prevent regressions
• Major classes, functions and non-trivial code blocks are well-commented
• Changes in component dependencies are properly reflected in gn
• Code follows the style guide
• Test plan is specified in PR before merging

After-merge Checklist:

• The associated issue milestone is set to the smallest version that the
  changes has landed on
• All relevant documentation has been updated, for instance:
  • https://github.com/brave/brave-browser/wiki/Deviations-from-Chromium-(features-we-disable-or-remove)
  • https://github.com/brave/brave-browser/wiki/Proxy-redirected-URLs
  • https://github.com/brave/brave-browser/wiki/Fingerprinting-Protections
  • https://github.com/brave/brave-browser/wiki/Brave%E2%80%99s-Use-of-Referral-Codes
  • https://github.com/brave/brave-browser/wiki/Custom-Headers
  • https://github.com/brave/brave-browser/wiki/Web-Compatibility-Exceptions-in-Brave
  • https://github.com/brave/brave-browser/wiki/QA-Guide
  • https://github.com/brave/brave-browser/wiki/P3A

Test Plan:

[fallaciousreasoning]

LGTM @sangwoo108 - good find!

[stephendonner]

Verification PASSED using

Brave	1.52.25 Chromium: 112.0.5615.49 (Official Build) nightly (64-bit)
Revision	bd2a7bcb881c11e8cfe3078709382934e3916914-refs/branch-heads/5615@{#936}
OS	Windows 10 Version 22H2 (Build 19045.2788)

First, reproduced original crash using 1.52.2:

Steps:

1. on Windows 10, opened the Display control-panel applet
2. chose 175% / 125% (see screenshot, above) for Scale and layout / Custom scaling values
3. launched Brave
4. loaded a few sites
5. context-clicked on the tab's title
6. chose Use vertical tabs

Crashed, in (sample incident ID of 2d380200-cefb-e309-0000-000000000000):

[ 00 ] `anonymous namespace'::BraveVerticalTabStyle::GetPath(TabStyle::PathType,float,bool,PathType::RenderUnits) ( brave_tab_style_views.inc.cc:154 )
[ 01 ] _tailMerge_esent.dll
[ 02 ] _tailMerge_esent.dll
[ 03 ] static void `anonymous namespace'::GM2TabStyle::PaintTabBackground(class gfx::Canvas *, TabActive, class absl::optional<int>, int) ( tab_style_views.cc:823 )
[ 04 ] static void * allocator_shim::internal::PartitionMalloc(const struct allocator_shim::AllocatorDispatch *, unsigned __int64, void *) ( allocator_shim_default_dispatch_to_partition_alloc.cc:302 )
[ 05 ] _tailMerge_esent.dll
[ 06 ] ThemeServiceFactory::GetBrowserContextToUse(content::BrowserContext *) ( theme_service_factory.cc:27 )
[ 07 ] _tailMerge_esent.dll
[ 08 ] _tailMerge_esent.dll
[ 09 ] malloc ( allocator_shim_override_ucrt_symbols_win.h:71 )
[ 10 ] Profile::IsTor() ( profile.cc:24 )
[ 11 ] profile_metrics::GetBrowserProfileType(base::SupportsUserData const *) ( browser_profile_type.cc:47 )
[ 12 ] `anonymous namespace'::GM2TabStyle::PaintTab(gfx::Canvas *) ( tab_style_views.cc:515 )
[ 13 ] _tailMerge_esent.dll
[ 14 ] `anonymous namespace'::BraveVerticalTabStyle::PaintTab(gfx::Canvas *) ( brave_tab_style_views.inc.cc:171 )
[ 15 ] views::View::Paint(views::PaintInfo const &) ( view.cc:1243 )
[ 16 ] void GlyphTrackingDevice::~GlyphTrackingDevice() ( SkChromeRemoteGlyphCache.cpp:642 )
[ 17 ] _tailMerge_esent.dll
[ 18 ] _tailMerge_esent.dll
[ 19 ] _tailMerge_esent.dll
[ 20 ] _tailMerge_esent.dll

example	example	example

Confirmed FIXED using 1.52.25:

Steps:

1. on Windows 10, opened the Display control-panel applet
2. chose 175% / 125% (see screenshot, above) for Scale and layout / Custom scaling values
3. launched Brave
4. loaded a few sites
5. context-clicked on the tab's title
6. chose Use vertical tabs
7. confirmed no crash
8. shut down and relaunched
9. confirmed no crash
10. drag & dropped tabs
11. confirmed no crash

example	example