Preloading: Add error message for PrefetchEvictedAfterBrowsingDataRemoved and BrowsingDataRemoved

Implementation changes were added in these CLs:
https://chromium-review.googlesource.com/c/chromium/src/+/6173154
https://chromium-review.googlesource.com/c/chromium/src/+/6311760

Bug: 404703023
Change-Id: I167f99791cc4407af686c69e9a1293997feece23
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6442259
Commit-Queue: Steven Wei <stevenwei@microsoft.com>
Reviewed-by: Mathias Bynens <mathias@chromium.org>
Reviewed-by: Domenic Denicola <domenic@chromium.org>

Author: srwei

front_end/panels/application/preloading/components/PreloadingString.ts

@@ -122,6 +122,10 @@ const UIStrings = {
    *@description  Description text for Prefetch status PrefetchNotEligiblePreloadingDisabled.
    */
   PrefetchNotEligiblePreloadingDisabled: 'The prefetch was not performed because speculative loading was disabled.',
+  /**
+   *@description  Description text for Prefetch status PrefetchEvictedAfterBrowsingDataRemoved.
+   */
+  PrefetchEvictedAfterBrowsingDataRemoved: 'The prefetch was discarded because browsing data was removed.',
 
   /**
    *  Description text for PrerenderFinalStatus::kLowEndDevice.
@@ -377,6 +381,10 @@ const UIStrings = {
    * Description text for PrenderFinalStatus::kWindowClosed.
    */
   prerenderFinalStatusWindowClosed: 'The prerendered page was unloaded because it called window.close().',
+  /**
+   * Description text for PrenderFinalStatus::kBrowsingDataRemoved.
+   */
+  prerenderFinalStatusBrowsingDataRemoved: 'The prerendered page was unloaded because browsing data was removed.',
 
   /**
    *@description Text in grid and details: Preloading attempt is not yet triggered.
@@ -439,6 +447,7 @@ export const PrefetchReasonDescription: {[key: string]: {name: () => Platform.UI
   PrefetchNotEligibleUserHasServiceWorkerNoFetchHandler: {name: () => i18n.i18n.lockedString('Unknown')},
   PrefetchNotEligibleRedirectFromServiceWorker: {name: () => i18n.i18n.lockedString('Unknown')},
   PrefetchNotEligibleRedirectToServiceWorker: {name: () => i18n.i18n.lockedString('Unknown')},
+  PrefetchEvictedAfterBrowsingDataRemoved: {name: i18nLazyString(UIStrings.PrefetchEvictedAfterBrowsingDataRemoved)},
 };
 
 // Decoding PrefetchFinalStatus prefetchAttempt to failure description.
@@ -520,8 +529,7 @@ export function prefetchFailureReason({prefetchStatus}: SDK.PreloadingModel.Pref
     case Protocol.Preload.PrefetchStatus.PrefetchNotEligibleRedirectToServiceWorker:
       return PrefetchReasonDescription['PrefetchNotEligibleRedirectToServiceWorker'].name();
     case Protocol.Preload.PrefetchStatus.PrefetchEvictedAfterBrowsingDataRemoved:
-      // TODO(crbug.com/40262310): Add description.
-      return null;
+      return PrefetchReasonDescription['PrefetchEvictedAfterBrowsingDataRemoved'].name();
     default:
       // Note that we use switch and exhaustiveness check to prevent to
       // forget updating these strings, but allow to handle unknown
@@ -697,6 +705,8 @@ export function prerenderFailureReason(attempt: SDK.PreloadingModel.PrerenderAtt
       return i18nString(UIStrings.prerenderFinalStatusAllPrerenderingCanceled);
     case Protocol.Preload.PrerenderFinalStatus.WindowClosed:
       return i18nString(UIStrings.prerenderFinalStatusWindowClosed);
+    case Protocol.Preload.PrerenderFinalStatus.BrowsingDataRemoved:
+      return i18nString(UIStrings.prerenderFinalStatusBrowsingDataRemoved);
     case Protocol.Preload.PrerenderFinalStatus.SlowNetwork:
     case Protocol.Preload.PrerenderFinalStatus.OtherPrerenderedPageActivated:
     case Protocol.Preload.PrerenderFinalStatus.V8OptimizerDisabled: