[Deduplication] Removed outdated code

Deduplication code no longer utilises component updater. This CL removes any code corresponding to that.

Bug: b/283900876
Change-Id: I4bd8129c2a36d461f63a173db82e8b08b5374b45
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4564933
Reviewed-by: Joshua Pawlicki <waffles@chromium.org>
Reviewed-by: Melissa Zhang <melzhang@chromium.org>
Commit-Queue: Sharmin Zaman <sharminzaman@google.com>
Cr-Commit-Position: refs/heads/main@{#1150357}

chrome/browser/apps/app_deduplication_service/app_deduplication_service.cc

@@ -151,55 +151,6 @@ bool AppDeduplicationService::AreDuplicates(const Entry& entry_1,
   return duplication_index_1 == duplication_index_2;
 }
 
-// This function is only used when the kAppDeduplicationService flag
-// is enabled.
-void AppDeduplicationService::OnDuplicatedGroupListUpdated(
-    const proto::DuplicatedGroupList& duplicated_group_list) {
-  // Use the index as the internal indexing key for fast look up. If the
-  // size of the duplicated groups goes over integer 32 limit, a new indexing
-  // key needs to be introduced.
-  uint32_t index = 1;
-  for (auto const& group : duplicated_group_list.duplicate_group()) {
-    DuplicateGroup duplicate_group;
-    for (auto const& app : group.app()) {
-      const std::string& app_id = app.app_id_for_platform();
-      const std::string& source = app.source_name();
-      Entry entry;
-      // TODO(b/238394602): Add more data type when real data is ready.
-      // TODO(b/238394602): Add server data verification.
-      if (source == "arc") {
-        entry = Entry(app_id, AppType::kArc);
-      } else if (source == "web") {
-        entry = Entry(app_id, AppType::kWeb);
-      } else if (source == "website") {
-        GURL entry_url = GURL(app_id);
-        if (entry_url.is_valid()) {
-          entry = Entry(GURL(app_id));
-        } else {
-          continue;
-        }
-      } else {
-        continue;
-      }
-
-      entry_to_group_map_[entry] = index;
-      // Initialize entry status.
-      entry_status_[entry] = entry.entry_type == EntryType::kApp
-                                 ? EntryStatus::kNotInstalledApp
-                                 : EntryStatus::kNonApp;
-      duplicate_group.entries.push_back(std::move(entry));
-    }
-    duplication_map_[index] = std::move(duplicate_group);
-    index++;
-  }
-
-  apps::AppServiceProxy* proxy =
-      apps::AppServiceProxyFactory::GetForProfile(profile_);
-  proxy->AppRegistryCache().ForEachApp([this](const apps::AppUpdate& update) {
-    UpdateInstallationStatus(update);
-  });
-}
-
 void AppDeduplicationService::OnAppUpdate(const apps::AppUpdate& update) {
   UpdateInstallationStatus(update);
 }

chrome/browser/apps/app_deduplication_service/app_deduplication_service.h

@@ -51,14 +51,6 @@ class AppDeduplicationService : public KeyedService,
   static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry);
 
  private:
-  friend class AppDeduplicationServiceTest;
-  FRIEND_TEST_ALL_PREFIXES(AppDeduplicationServiceTest,
-                           OnDuplicatedGroupListUpdated);
-  FRIEND_TEST_ALL_PREFIXES(AppDeduplicationServiceTest,
-                           ExactDuplicateAllInstalled);
-  FRIEND_TEST_ALL_PREFIXES(AppDeduplicationServiceTest, Installation);
-  FRIEND_TEST_ALL_PREFIXES(AppDeduplicationServiceTest, Websites);
-
   friend class AppDeduplicationServiceAlmanacTest;
   FRIEND_TEST_ALL_PREFIXES(AppDeduplicationServiceAlmanacTest,
                            DeduplicateDataToEntries);
@@ -87,10 +79,6 @@ class AppDeduplicationService : public KeyedService,
   // between now and the time stored in the server pref.
   void StartLoginFlow();
 
-  // AppProvisioningDataManager::Observer:
-  void OnDuplicatedGroupListUpdated(
-      const proto::DuplicatedGroupList& duplicated_apps_map) override;
-
   // apps::AppRegistryCache::Observer:
   void OnAppUpdate(const apps::AppUpdate& update) override;
   void OnAppRegistryCacheWillBeDestroyed(