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 e89f517ad6ca7d299d0ceb40ecb9dac2ced28727..0a498a2be4368426d7636c441b84e595caa8397d 100644
--- a/chrome/browser/android/chrome_feature_list.cc
+++ b/chrome/browser/android/chrome_feature_list.cc
@@ -41,6 +41,7 @@ const base::Feature* kFeaturesExposedToJava[] = {
     &features::kConsistentOmniboxGeolocation,
     &features::kCopylessPaste,
     &features::kCredentialManagementAPI,
+    &features::kImportantSitesInCbd,
     &features::kNativeAndroidHistoryManager,
     &features::kServiceWorkerPaymentApps,
     &features::kSimplifiedFullscreenUI,
@@ -60,7 +61,6 @@ const base::Feature* kFeaturesExposedToJava[] = {
     &kCustomFeedbackUi,
     &data_reduction_proxy::features::kDataReductionMainMenu,
     &kFullscreenActivity,
-    &kImportantSitesInCBD,
     &kImprovedA2HS,
     &kNewPhotoPicker,
     &kNoCreditCardAbort,
@@ -145,9 +145,6 @@ const base::Feature kDownloadAutoResumptionThrottling{
 const base::Feature kFullscreenActivity{"FullscreenActivity",
                                         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",