Implement important sites dialog for desktop.

chrome/browser/android/chrome_feature_list.cc

Index: chrome/browser/android/chrome_feature_list.cc
diff --git a/chrome/browser/android/chrome_feature_list.cc b/chrome/browser/android/chrome_feature_list.cc
index 4d6b2a306063cb479959f7e0a9ef8bbc33568ff1..2a7a6e18652e0b26f044b13021198028613abd6e 100644
--- a/chrome/browser/android/chrome_feature_list.cc
+++ b/chrome/browser/android/chrome_feature_list.cc
@@ -37,6 +37,7 @@ const base::Feature* kFeaturesExposedToJava[] = {
     &autofill::kAutofillScanCardholderName,
     &features::kConsistentOmniboxGeolocation,
     &features::kCredentialManagementAPI,
+    &features::kImportantSitesInCBD,
     &features::kNativeAndroidHistoryManager,
     &features::kServiceWorkerPaymentApps,
     &features::kSimplifiedFullscreenUI,
@@ -52,7 +53,6 @@ const base::Feature* kFeaturesExposedToJava[] = {
     &kContextualSearchSingleActions,
     &kContextualSearchUrlActions,
     &kCustomFeedbackUi,
-    &kImportantSitesInCBD,
     &kImprovedA2HS,
     &kNewPhotoPicker,
     &kNoCreditCardAbort,
@@ -128,9 +128,6 @@ const base::Feature kCustomFeedbackUi{"CustomFeedbackUi",
 const base::Feature kDownloadAutoResumptionThrottling{
     "DownloadAutoResumptionThrottling", base::FEATURE_ENABLED_BY_DEFAULT};
 
-const base::Feature kImportantSitesInCBD{"ImportantSitesInCBD",
-                                         base::FEATURE_DISABLED_BY_DEFAULT};
-
 // Makes "Add to Home screen" in the app menu generate an APK for the shortcut
 // URL which opens Chrome in fullscreen.
 const base::Feature kImprovedA2HS{"ImprovedA2HS",