Update GetClientTag/GetStorageKey comments.

components/autofill/core/browser/webdata/autocomplete_sync_bridge.h

 // Copyright 2016 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.
 
 #ifndef COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOCOMPLETE_SYNC_BRIDGE_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOCOMPLETE_SYNC_BRIDGE_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 36 matching lines @@
   std::unique_ptr<syncer::MetadataChangeList> CreateMetadataChangeList()
       override;
   base::Optional<syncer::ModelError> MergeSyncData(
       std::unique_ptr<syncer::MetadataChangeList> metadata_change_list,
       syncer::EntityDataMap entity_data_map) override;
   base::Optional<syncer::ModelError> ApplySyncChanges(
       std::unique_ptr<syncer::MetadataChangeList> metadata_change_list,
       syncer::EntityChangeList entity_changes) override;
   void GetData(StorageKeyList storage_keys, DataCallback callback) override;
   void GetAllData(DataCallback callback) override;
-  // Generate a tag that uniquely identifies |entity_data| across all data
-  // types. This is used to identify the entity on the server. The format, which
-  // must remain the same for server compatibility, is:
-  // "autofill_entry|$name|$value" where $name and $value are escaped.
   std::string GetClientTag(const syncer::EntityData& entity_data) override;
-  // Generate a string key uniquely identifying |entity_data| in the context of
-  // local storage. The format, which should stay the same, is $name|$value"
-  // where $name and $value are escaped.
   std::string GetStorageKey(const syncer::EntityData& entity_data) override;
 
   // AutofillWebDataServiceObserverOnDBThread implementation.
   void AutofillEntriesChanged(const AutofillChangeList& changes) override;
 
  private:
   // Returns the table associated with the |web_data_backend_|.
   AutofillTable* GetAutofillTable() const;
 
   // Respond to local autofill entries changing by notifying sync of the
@@ skipping 12 matching lines @@
 
   ScopedObserver<AutofillWebDataBackend, AutocompleteSyncBridge>
       scoped_observer_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteSyncBridge);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_WEBDATA_AUTOCOMPLETE_SYNC_BRIDGE_H_