DevTools: migrate from OwnPtr to std::unique_ptr for inspector protocol classes.

third_party/WebKit/Source/modules/webdatabase/InspectorDatabaseAgent.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 44 matching lines @@
 namespace blink {
 
 namespace DatabaseAgentState {
 static const char databaseAgentEnabled[] = "databaseAgentEnabled";
 };
 
 namespace {
 
 class ExecuteSQLCallbackWrapper : public RefCounted<ExecuteSQLCallbackWrapper> {
 public:
-    static PassRefPtr<ExecuteSQLCallbackWrapper> create(PassOwnPtr<ExecuteSQLCallback> callback) { return adoptRef(new ExecuteSQLCallbackWrapper(std::move(callback))); }
+    static PassRefPtr<ExecuteSQLCallbackWrapper> create(std::unique_ptr<ExecuteSQLCallback> callback) { return adoptRef(new ExecuteSQLCallbackWrapper(std::move(callback))); }
     ~ExecuteSQLCallbackWrapper() { }
     ExecuteSQLCallback* get() { return m_callback.get(); }
 
     void reportTransactionFailed(SQLError* error)
     {
-        OwnPtr<protocol::Database::Error> errorObject = protocol::Database::Error::create()
+        std::unique_ptr<protocol::Database::Error> errorObject = protocol::Database::Error::create()
             .setMessage(error->message())
             .setCode(error->code()).build();
         m_callback->sendSuccess(Maybe<protocol::Array<String>>(), Maybe<protocol::Array<protocol::Value>>(), std::move(errorObject));
     }
 
 private:
-    explicit ExecuteSQLCallbackWrapper(PassOwnPtr<ExecuteSQLCallback> callback) : m_callback(std::move(callback)) { }
-    OwnPtr<ExecuteSQLCallback> m_callback;
+    explicit ExecuteSQLCallbackWrapper(std::unique_ptr<ExecuteSQLCallback> callback) : m_callback(std::move(callback)) { }
+    std::unique_ptr<ExecuteSQLCallback> m_callback;
 };
 
 class StatementCallback final : public SQLStatementCallback {
 public:
     static StatementCallback* create(PassRefPtr<ExecuteSQLCallbackWrapper> requestCallback)
     {
         return new StatementCallback(requestCallback);
     }
 
     ~StatementCallback() override { }
 
     DEFINE_INLINE_VIRTUAL_TRACE()
     {
         SQLStatementCallback::trace(visitor);
     }
 
     bool handleEvent(SQLTransaction*, SQLResultSet* resultSet) override
     {
         SQLResultSetRowList* rowList = resultSet->rows();
 
-        OwnPtr<protocol::Array<String>> columnNames = protocol::Array<String>::create();
+        std::unique_ptr<protocol::Array<String>> columnNames = protocol::Array<String>::create();
         const Vector<String>& columns = rowList->columnNames();
         for (size_t i = 0; i < columns.size(); ++i)
             columnNames->addItem(columns[i]);
 
-        OwnPtr<protocol::Array<protocol::Value>> values = protocol::Array<protocol::Value>::create();
+        std::unique_ptr<protocol::Array<protocol::Value>> values = protocol::Array<protocol::Value>::create();
         const Vector<SQLValue>& data = rowList->values();
         for (size_t i = 0; i < data.size(); ++i) {
             const SQLValue& value = rowList->values()[i];
             switch (value.getType()) {
             case SQLValue::StringValue: values->addItem(protocol::StringValue::create(value.string())); break;
             case SQLValue::NumberValue: values->addItem(protocol::FundamentalValue::create(value.number())); break;
             case SQLValue::NullValue: values->addItem(protocol::Value::null()); break;
             }
         }
         m_requestCallback->get()->sendSuccess(std::move(columnNames), std::move(values), Maybe<protocol::Database::Error>());
@@ skipping 164 matching lines @@
 }
 
 void InspectorDatabaseAgent::restore()
 {
     if (m_state->booleanProperty(DatabaseAgentState::databaseAgentEnabled, false)) {
         ErrorString error;
         enable(&error);
     }
 }
 
-void InspectorDatabaseAgent::getDatabaseTableNames(ErrorString* error, const String& databaseId, OwnPtr<protocol::Array<String>>* names)
+void InspectorDatabaseAgent::getDatabaseTableNames(ErrorString* error, const String& databaseId, std::unique_ptr<protocol::Array<String>>* names)
 {
     if (!m_enabled) {
         *error = "Database agent is not enabled";
         return;
     }
 
     *names = protocol::Array<String>::create();
 
     blink::Database* database = databaseForId(databaseId);
     if (database) {
         Vector<String> tableNames = database->tableNames();
         unsigned length = tableNames.size();
         for (unsigned i = 0; i < length; ++i)
             (*names)->addItem(tableNames[i]);
     }
 }
 
-void InspectorDatabaseAgent::executeSQL(ErrorString*, const String& databaseId, const String& query, PassOwnPtr<ExecuteSQLCallback> prpRequestCallback)
+void InspectorDatabaseAgent::executeSQL(ErrorString*, const String& databaseId, const String& query, std::unique_ptr<ExecuteSQLCallback> prpRequestCallback)
 {
-    OwnPtr<ExecuteSQLCallback> requestCallback = std::move(prpRequestCallback);
+    std::unique_ptr<ExecuteSQLCallback> requestCallback = std::move(prpRequestCallback);
 
     if (!m_enabled) {
         requestCallback->sendFailure("Database agent is not enabled");
         return;
     }
 
     blink::Database* database = databaseForId(databaseId);
     if (!database) {
         requestCallback->sendFailure("Database not found");
         return;
@@ skipping 24 matching lines @@
 }
 
 DEFINE_TRACE(InspectorDatabaseAgent)
 {
     visitor->trace(m_page);
     visitor->trace(m_resources);
     InspectorBaseAgent::trace(visitor);
 }
 
 } // namespace blink