Revert of Add task location information to ExecutionContext

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 21 matching lines @@
 #include "modules/webdatabase/SQLTransactionClient.h"
 
 #include "core/dom/CrossThreadTask.h"
 #include "core/dom/ExecutionContext.h"
 #include "modules/webdatabase/Database.h"
 #include "modules/webdatabase/DatabaseContext.h"
 #include "platform/weborigin/DatabaseIdentifier.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebDatabaseObserver.h"
-#include "public/platform/WebTraceLocation.h"
 #include "wtf/Functional.h"
 
 namespace blink {
 
 static void databaseModified(const String& originIdentifier, const String& databaseName)
 {
     if (Platform::current()->databaseObserver())
         Platform::current()->databaseObserver()->databaseModified(originIdentifier, databaseName);
 }
 
 void SQLTransactionClient::didCommitWriteTransaction(Database* database)
 {
     String originIdentifier = createDatabaseIdentifierFromSecurityOrigin(database->securityOrigin());
     String databaseName = database->stringIdentifier();
     ExecutionContext* executionContext = database->databaseContext()->executionContext();
     if (!executionContext->isContextThread()) {
-        executionContext->postTask(FROM_HERE, createCrossThreadTask(&databaseModified, originIdentifier, databaseName));
+        executionContext->postTask(createCrossThreadTask(&databaseModified, originIdentifier, databaseName));
     } else {
         databaseModified(originIdentifier, 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->databaseContext()->executionContext()->isContextThread());
     return false;
 }
 
 } // namespace blink