📰 Remove SnippetService's dependency on Sync

components/ntp_snippets/ntp_snippets_service.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/ntp_snippets/ntp_snippets_service.h"
 
 #include <algorithm>
 #include <iterator>
 #include <utility>
 
@@ skipping 700 matching lines @@
 void NTPSnippetsService::OnDisabledReasonChanged(
     DisabledReason disabled_reason) {
   FOR_EACH_OBSERVER(NTPSnippetsServiceObserver, observers_,
                     NTPSnippetsServiceDisabledReasonChanged(disabled_reason));
 
   switch (disabled_reason) {
     case DisabledReason::NONE:
       EnterState(State::READY, ContentSuggestionsCategoryStatus::AVAILABLE);
       break;
 
-    case DisabledReason::HISTORY_SYNC_STATE_UNKNOWN:
-      // HistorySync is not initialized yet, so we don't know what the actual
-      // state is and we just return the current one. If things change,
-      // |OnStateChanged| will call this function again to update the state.
-      DVLOG(1) << "Sync configuration incomplete, continuing based on the "
-                  "current state.";
-      EnterState(state_, ContentSuggestionsCategoryStatus::INITIALIZING);
-      break;
-
     case DisabledReason::EXPLICITLY_DISABLED:
       EnterState(
           State::DISABLED,
           ContentSuggestionsCategoryStatus::CATEGORY_EXPLICITLY_DISABLED);
       break;
 
     case DisabledReason::SIGNED_OUT:
       EnterState(State::DISABLED, ContentSuggestionsCategoryStatus::SIGNED_OUT);
       break;
-
-    case DisabledReason::SYNC_DISABLED:
-      EnterState(State::DISABLED,
-                 ContentSuggestionsCategoryStatus::SYNC_DISABLED);
-      break;
-
-    case DisabledReason::PASSPHRASE_ENCRYPTION_ENABLED:
-      EnterState(
-          State::DISABLED,
-          ContentSuggestionsCategoryStatus::PASSPHRASE_ENCRYPTION_ENABLED);
-      break;
-
-    case DisabledReason::HISTORY_SYNC_DISABLED:
-      EnterState(State::DISABLED,
-                 ContentSuggestionsCategoryStatus::HISTORY_SYNC_DISABLED);
-      break;
   }
 }
 
 void NTPSnippetsService::EnterState(State state,
                                     ContentSuggestionsCategoryStatus status) {
   if (status != category_status_) {
     category_status_ = status;
     NotifyCategoryStatusChanged();
   }
 
@@ skipping 61 matching lines @@
 }
 
 void NTPSnippetsService::NotifyCategoryStatusChanged() {
   if (observer_) {
     observer_->OnCategoryStatusChanged(ContentSuggestionsCategory::ARTICLES,
                                        category_status_);
   }
 }
 
 }  // namespace ntp_snippets