Change deprecation message for :unresolved pseudo selector

This just changes the wording for the deprecation message for
the :unresolved pseudo selector. Instead of "will be removed",
it now just says "removed".

Bug: 937746
Change-Id: I694bcefabf34f9399000206d30da50b62fbf01b9
Cq-Do-Not-Cancel-Tryjobs: true
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2514081Reviewed-by: Rune Lillesveen <futhark@chromium.org>
Commit-Queue: Mason Freed <masonfreed@chromium.org>
Auto-Submit: Mason Freed <masonfreed@chromium.org>
Cr-Commit-Position: refs/heads/master@{#823533}

third_party/blink/renderer/core/frame/deprecation.cc

@@ -396,10 +396,6 @@ DeprecationInfo GetDeprecationInfo(WebFeature feature) {
           "https://www.chromestatus.com/feature/5735596811091968 for more "
           "details."};
 
-#define kWebComponentsV0DeprecationPost                \
-  "https://developers.google.com/web/updates/2019/07/" \
-  "web-components-time-to-upgrade"
-
     case WebFeature::kHTMLImports:
       return {"HTMLImports", kUnknown,
               "The HTML Imports feature has been removed. See "
@@ -419,12 +415,11 @@ DeprecationInfo GetDeprecationInfo(WebFeature feature) {
               "details."};
 
     case WebFeature::kCSSSelectorPseudoUnresolved:
-      return {"CSSSelectorPseudoUnresolved", kM80,
-              ReplacedWillBeRemoved(
-                  ":unresolved pseudo selector", ":not(:defined)", kM80,
-                  "4642138092470272 and " kWebComponentsV0DeprecationPost)};
-
-#undef kWebComponentsV0DeprecationPost
+      return {
+          "CSSSelectorPseudoUnresolved", kUnknown,
+          "The Custom Elements v0 API (:unresolved pseudo selector) has been "
+          "removed. See https://www.chromestatus.com/feature/4642138092470272 "
+          "for more details."};
 
     case WebFeature::kLocalCSSFileExtensionRejected:
       return {"LocalCSSFileExtensionRejected", kM64,

third_party/blink/web_tests/fast/css/invalidation/unresolved-pseudo-expected.txt

-CONSOLE WARNING: line 10: :unresolved pseudo selector is deprecated and will be removed in M80, around February 2020. Please use :not(:defined) instead. See https://www.chromestatus.com/features/4642138092470272 and https://developers.google.com/web/updates/2019/07/web-components-time-to-upgrade for more details.
+CONSOLE WARNING: line 10: The Custom Elements v0 API (:unresolved pseudo selector) has been removed. See https://www.chromestatus.com/feature/4642138092470272 for more details.
 Use invalidation sets for :unresolved pseudo class.
 
 On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".