Enable ThreadRestrictionVerifier for StringImpl

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

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 47 matching lines @@
   databaseModified(WebSecurityOrigin::createFromString(originString),
                    databaseName);
 }
 
 }  // namespace
 
 void SQLTransactionClient::didCommitWriteTransaction(Database* database) {
   String databaseName = database->stringIdentifier();
   ExecutionContext* executionContext =
       database->getDatabaseContext()->getExecutionContext();
+  SecurityOrigin* origin = database->getSecurityOrigin();
   if (!executionContext->isContextThread()) {
     executionContext->postTask(
         TaskType::DatabaseAccess, BLINK_FROM_HERE,
-        createCrossThreadTask(
-            &databaseModifiedCrossThread,
-            executionContext->getSecurityOrigin()->toRawString(),
-            databaseName));
+        createCrossThreadTask(&databaseModifiedCrossThread,
+                              origin->toRawString(), databaseName));
   } else {
-    databaseModified(WebSecurityOrigin(executionContext->getSecurityOrigin()),
-                     databaseName);
+    databaseModified(WebSecurityOrigin(origin), databaseName);
   }
 }
 
 bool SQLTransactionClient::didExceedQuota(Database* database) {
   // Chromium does not allow users to manually change the quota for an origin
   // (for now, at least).  Don't do anything.
   ASSERT(
       database->getDatabaseContext()->getExecutionContext()->isContextThread());
   return false;
 }
 
 }  // namespace blink