Migrate content setting PROMPT_NO_DECISION_COUNT to PERMISSION_AUTOBLOCKER_DATA

components/content_settings/core/common/content_settings.cc

Index: components/content_settings/core/common/content_settings.cc
diff --git a/components/content_settings/core/common/content_settings.cc b/components/content_settings/core/common/content_settings.cc
index 5139efc6c541496f6aa899e153c234cb4a4b9ef9..5161c59337ae651d21147f9027777964402254f4 100644
--- a/components/content_settings/core/common/content_settings.cc
+++ b/components/content_settings/core/common/content_settings.cc
@@ -52,13 +52,13 @@ ContentSettingsType kHistogramOrder[] = {
     CONTENT_SETTINGS_TYPE_APP_BANNER,
     CONTENT_SETTINGS_TYPE_SITE_ENGAGEMENT,
     CONTENT_SETTINGS_TYPE_DURABLE_STORAGE,
-    CONTENT_SETTINGS_TYPE_DEFAULT,  // KEYGEN (removed)
+    CONTENT_SETTINGS_TYPE_DEFAULT,  // KEYGEN (removed).
     CONTENT_SETTINGS_TYPE_BLUETOOTH_GUARD,
     CONTENT_SETTINGS_TYPE_BACKGROUND_SYNC,
     CONTENT_SETTINGS_TYPE_AUTOPLAY,
-    CONTENT_SETTINGS_TYPE_PROMPT_NO_DECISION_COUNT,
+    CONTENT_SETTINGS_TYPE_DEFAULT,  // PROMPT_NO_DECISION_COUNT (migrated).
     CONTENT_SETTINGS_TYPE_IMPORTANT_SITE_INFO,
-};
+    CONTENT_SETTINGS_TYPE_PERMISSION_AUTOBLOCKER_DATA};
 
 int ContentSettingTypeToHistogramValue(ContentSettingsType content_setting,
                                        size_t* num_values) {