[USS] Impelementation for GetData and GetAllData

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

Index: components/autofill/core/browser/webdata/autocomplete_sync_bridge.h
diff --git a/components/autofill/core/browser/webdata/autocomplete_sync_bridge.h b/components/autofill/core/browser/webdata/autocomplete_sync_bridge.h
index 2a575ed9c500f213ce8c329f1b027c75c18a2bd2..d45b1ae2d74bb5ae5d5be5ef5275ca71c619282e 100644
--- a/components/autofill/core/browser/webdata/autocomplete_sync_bridge.h
+++ b/components/autofill/core/browser/webdata/autocomplete_sync_bridge.h
@@ -65,9 +65,20 @@ class AutocompleteSyncBridge : public base::SupportsUserData::Data,
   void AutofillEntriesChanged(const AutofillChangeList& changes) override;
 
  private:
+  friend class AutocompleteSyncBridgeTest;
+
   // Returns the table associated with the |web_data_backend_|.
   AutofillTable* GetAutofillTable() const;
 
+  std::string GetStorageKeyFromAutofillEntry(
+      const autofill::AutofillEntry& entry);
+
+  static std::string FormatStorageKey(const std::string& name,
+                                      const std::string& value);
+
+  static AutofillEntry CreateAutofillEntry(
+      const sync_pb::AutofillSpecifics& autofill_specifics);
+
   base::ThreadChecker thread_checker_;
 
   // AutocompleteSyncBridge is owned by |web_data_backend_| through