Sync user's custom spellcheck dictionary

sync/syncable/model_type.cc

Index: sync/syncable/model_type.cc
diff --git a/sync/syncable/model_type.cc b/sync/syncable/model_type.cc
index ca9c3e7ccef7fbb0c789abc0426e80d3f66bfd8f..9ef021a6f541bf329c8987d118954877cccab2a8 100644
--- a/sync/syncable/model_type.cc
+++ b/sync/syncable/model_type.cc
@@ -82,6 +82,9 @@ void AddDefaultFieldValue(ModelType datatype,
     case EXPERIMENTS:
       specifics->mutable_experiments();
       break;
+    case DICTIONARY:
+      specifics->mutable_dictionary();
+      break;
     default:
       NOTREACHED() << "No known extension for model type.";
   }
@@ -151,6 +154,9 @@ int GetSpecificsFieldNumberFromModelType(ModelType model_type) {
     case EXPERIMENTS:
       return sync_pb::EntitySpecifics::kExperimentsFieldNumber;
       break;
+    case DICTIONARY:
+      return sync_pb::EntitySpecifics::kDictionaryFieldNumber;
+      break;
     default:
       NOTREACHED() << "No known extension for model type.";
       return 0;
@@ -252,6 +258,9 @@ ModelType GetModelTypeFromSpecifics(const sync_pb::EntitySpecifics& specifics) {
   if (specifics.has_experiments())
     return EXPERIMENTS;
 
+  if (specifics.has_dictionary())
+    return DICTIONARY;
+
   return UNSPECIFIED;
 }
 
@@ -332,6 +341,8 @@ const char* ModelTypeToString(ModelType model_type) {
       return "Device Info";
     case EXPERIMENTS:
       return "Experiments";
+    case DICTIONARY:
+      return "Dictionary";
     default:
       break;
   }
@@ -403,6 +414,8 @@ ModelType ModelTypeFromString(const std::string& model_type_string) {
     return DEVICE_INFO;
   else if (model_type_string == "Experiments")
     return EXPERIMENTS;
+  else if (model_type_string == "Dictionary")
+    return DICTIONARY;
   else
     NOTREACHED() << "No known model type corresponding to "
                  << model_type_string << ".";
@@ -477,6 +490,8 @@ std::string ModelTypeToRootTag(ModelType type) {
       return "google_chrome_device_info";
     case EXPERIMENTS:
       return "google_chrome_experiments";
+    case DICTIONARY:
+      return "google_chrome_dictionary";
     default:
       break;
   }
@@ -506,6 +521,7 @@ const char kHistoryDeleteDirectiveNotificationType[] =
     "HISTORY_DELETE_DIRECTIVE";
 const char kDeviceInfoNotificationType[] = "DEVICE_INFO";
 const char kExperimentsNotificationType[] = "EXPERIMENTS";
+const char kDictionaryNotificationType[] = "DICTIONARY";
 }  // namespace
 
 bool RealModelTypeToNotificationType(ModelType model_type,
@@ -564,6 +580,9 @@ bool RealModelTypeToNotificationType(ModelType model_type,
     case EXPERIMENTS:
       *notification_type = kExperimentsNotificationType;
       return true;
+    case DICTIONARY:
+      *notification_type = kDictionaryNotificationType;
+      return true;
     default:
       break;
   }
@@ -623,6 +642,9 @@ bool NotificationTypeToRealModelType(const std::string& notification_type,
   } else if (notification_type == kDeviceInfoNotificationType) {
     *model_type = DEVICE_INFO;;
     return true;
+  } else if (notification_type == kDictionaryNotificationType) {
+    *model_type = DICTIONARY;
+    return true;
   }
   *model_type = UNSPECIFIED;
   return false;