Rename PerUserTopicRegistrationManager to PerUserTopicSubscriptionManager

"Subscription" is the correct terminology wrt topics.

No behavior changes.

TBR=droger
for trivial call site update in ios/chrome/browser/prefs/browser_prefs.mm

Bug: 1029698
Change-Id: I4ffc95393008f8710c1658b182402775ec6f9538
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1974232
Commit-Queue: Marc Treib <[email protected]>
Reviewed-by: Mikel Astiz <[email protected]>
Cr-Commit-Position: refs/heads/master@{#726343}
diff --git a/chrome/browser/prefs/browser_prefs.cc b/chrome/browser/prefs/browser_prefs.cc
index 736066e..b9ea5de4 100644
--- a/chrome/browser/prefs/browser_prefs.cc
+++ b/chrome/browser/prefs/browser_prefs.cc
@@ -98,7 +98,7 @@
 #include "components/gcm_driver/gcm_channel_status_syncer.h"
 #include "components/image_fetcher/core/cache/image_cache.h"
 #include "components/invalidation/impl/invalidator_registrar_with_memory.h"
-#include "components/invalidation/impl/per_user_topic_registration_manager.h"
+#include "components/invalidation/impl/per_user_topic_subscription_manager.h"
 #include "components/language/content/browser/geo_language_provider.h"
 #include "components/language/content/browser/ulp_language_code_locator/ulp_language_code_locator.h"
 #include "components/language/core/browser/language_prefs.h"
@@ -736,7 +736,7 @@
   policy::WebUsbAllowDevicesForUrlsPolicyHandler::RegisterPrefs(registry);
   quirks::QuirksManager::RegisterPrefs(registry);
   UpgradeDetectorChromeos::RegisterPrefs(registry);
-  syncer::PerUserTopicRegistrationManager::RegisterPrefs(registry);
+  syncer::PerUserTopicSubscriptionManager::RegisterPrefs(registry);
   syncer::InvalidatorRegistrarWithMemory::RegisterPrefs(registry);
 #endif
 
@@ -842,7 +842,7 @@
   sync_sessions::SessionSyncPrefs::RegisterProfilePrefs(registry);
   syncer::DeviceInfoPrefs::RegisterProfilePrefs(registry);
   syncer::SyncPrefs::RegisterProfilePrefs(registry);
-  syncer::PerUserTopicRegistrationManager::RegisterProfilePrefs(registry);
+  syncer::PerUserTopicSubscriptionManager::RegisterProfilePrefs(registry);
   syncer::InvalidatorRegistrarWithMemory::RegisterProfilePrefs(registry);
   web_components_prefs::RegisterProfilePrefs(registry);
   TemplateURLPrepopulateData::RegisterProfilePrefs(registry);