chore(chromium): request swift shader on all platforms

[dgozman]

Swift shader is being progressively put behind a flag.
Recent change: https://chromium-review.googlesource.com/c/chromium/src/+/7128438.
Tracking issue: https://issues.chromium.org/u/1/issues/40277080.

See failing roll #38437.

[github-actions]

Test results for "MCP"

2688 passed, 116 skipped

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Merge workflow run.

[github-actions]

Test results for "tests 1"

1 failed
❌ [playwright-test] › ui-mode-test-output.spec.ts:80 › should show console messages for test @ubuntu-latest-node24-2

6 flaky

⚠️ [firefox-library] › library/inspector/cli-codegen-1.spec.ts:1079 › cli codegen › should not throw csp directive violation errors `@firefox-ubuntu-22.04-node18`
⚠️ [firefox-page] › page/page-wait-for-function.spec.ts:104 › should work with strict CSP policy `@firefox-ubuntu-22.04-node18`
⚠️ [webkit-library] › library/har.spec.ts:163 › should include form params `@webkit-ubuntu-22.04-node18`
⚠️ [webkit-page] › page/page-filechooser.spec.ts:24 › should upload multiple large files `@webkit-ubuntu-22.04-node18`
⚠️ [webkit-page] › page/page-history.spec.ts:55 › page.goBack should work for file urls `@webkit-ubuntu-22.04-node18`
⚠️ [webkit-page] › page/page-set-input-files.spec.ts:130 › should upload a file after popup `@webkit-ubuntu-22.04-node18`

40277 passed, 795 skipped

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Merge workflow run.