Chromium: 157.0.8084.0 Release

350 Commits in this Release

Ordered by the degree to which they evolved the repo in this version.

ChromeOS Print Preview: Migrate to Ash shared elements

Authored October 2, 2026

Settings Lit: Migrate remaining autofill_page/ to PrefService, part 2

Authored October 1, 2026

[OpenScreen] Split media perf common.py into a Sender object model

Authored October 2, 2026

Reland "[PA] Consolidate PartitionAlloc TLS into a single structure."

Authored October 2, 2026

[Contextual Tasks] Use SessionHandle tab state in extension handler

Authored October 2, 2026

Lens: Migrate ghost loaders to Lit

Authored October 1, 2026

Revert "Ruff lint: relint tools (part 1/4: accessibility .. 0

Authored October 1, 2026

Synchronize TabCollectionAnimatingLayoutManager via SharedTimer

Authored October 2, 2026

Support CSS 3D transforms on SVG children behind a flag

Authored October 1, 2026

[TabUI] Consolidate MultiThumbnailCardProvider paints per fetch

Authored October 2, 2026

[SendTabToSelf] Merge submenu delegate into SendTabToSelfSubMenuModel

Authored October 2, 2026

Migrate ManagePasswordsUIController to TabFeatures

Authored October 2, 2026

[Fusebox] Record effective tab attachment duration from Tab Picker

Authored October 1, 2026

SidePanel: Rework auto-close/restore mechanism

Authored October 2, 2026

[Tests] Migrate browser_ui widget tests to Robolectric

Authored October 1, 2026

[Omnibox] Add virtual focus Tab navigation for contextual chips

Authored October 2, 2026

blink: Remove legacy base::TickClock from IdlenessDetector

Authored October 2, 2026

Revert "Convert NetworkStateNotifier::NetworkStateObserver to GarbageCollectedMixin"

Authored October 2, 2026

Merge blink::Character namespace into blink::unicode

Authored October 2, 2026

Revert "Reland "[Omnibox] Make AIM eligibility startup request robust""

Authored October 1, 2026

[TabClose] Refactor TabClosingSource

Authored October 1, 2026

[Reading mode] Move language observation into ReadAnythingTranslateObserver

Authored October 2, 2026

[Contextual Tasks] Update toolbar AI page state

Authored October 1, 2026

Migrate MLInstallabilityPromoter to TabFeatures

Authored October 2, 2026

Wire up ExplainSuggestion to OptimizationGuide QuickAnswers

Authored October 2, 2026

Fix naming style in platform/graphics/

Authored October 2, 2026

gfx::HDRMetadata: Remove HdrMetadataAgtm::IsEnabled and kHdrAgtm flag

Authored October 1, 2026

[TabUI] Use tabGroupId in MultiThumbnailMetadata and avoid JNI calls

Authored October 2, 2026

Reduce `unsigned` usages in remaining fonts/shaping/

Authored October 2, 2026

Remove some usages of DOMArrayPiece in favor of just using spans

Authored October 1, 2026

shrink-to-fit: Support of multi-column layout

Authored October 2, 2026

[Reading mode PDFs] Set marked-content language on heuristic nodes

Authored October 2, 2026

Migrate TabDialogs to TabFeatures

Authored October 2, 2026

Migrate AutoPictureInPictureTabHelper to TabFeatures

Authored October 2, 2026

[inspector] Force a position try option

Authored October 2, 2026

Reset interest state when hiding a popover without loseinterest

Authored October 1, 2026

[tips] Setup self service Java impl interface

Authored October 2, 2026

[Blink] Inline Canvas2DBitmapProvider::Snapshot() into BaseRC2D

Authored October 2, 2026

[Reading mode] Move more tests out of AppContent

Authored October 2, 2026

[Blink] Move Canvas2DBitmapProvider's CanvasImageProvider to BaseRC2D

Authored October 2, 2026