Aw: Add the missing ALGORITHMIC_DARKENING

(cherry picked from commit 3553dfb)

Bug: 1287883
Change-Id: If72369619b97eb6d20f97adfb1eb9e2dbbfd25c4
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3591014
Auto-Submit: Michael Bai <michaelbai@chromium.org>
Commit-Queue: Michael Bai <michaelbai@chromium.org>
Reviewed-by: Richard Coles <torne@chromium.org>
Commit-Queue: Richard Coles <torne@chromium.org>
Cr-Original-Commit-Position: refs/heads/main@{#993469}
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3593878
Reviewed-by: Michael Bai <michaelbai@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/branch-heads/5005@{#34}
Cr-Branched-From: 5b4d945-refs/heads/main@{#992738}

android_webview/support_library/java/src/org/chromium/support_lib_glue/SupportLibWebViewChromiumFactory.java

@@ -86,6 +86,7 @@ class SupportLibWebViewChromiumFactory implements WebViewProviderFactoryBoundary
                     Features.PROXY_OVERRIDE_REVERSE_BYPASS,
                     Features.REQUESTED_WITH_HEADER_CONTROL + Features.DEV_SUFFIX,
                     Features.GET_VARIATIONS_HEADER,
+                    Features.ALGORITHMIC_DARKENING,
                     // Add new features above. New features must include `+ Features.DEV_SUFFIX`
                     // when they're initially added (this can be removed in a future CL). The final
                     // feature should have a trailing comma for cleaner diffs.