Fix memory errors in ComponentUpdater::ComponentUpdater().

chrome/browser/component_updater/component_updater_service_unittest.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/component_updater/component_updater_service.h"
 
 #include "base/compiler_specific.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
+#include "base/values.h"
 #include "chrome/browser/component_updater/component_updater_interceptor.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/test/base/test_notification_tracker.h"
 #include "chrome/test/base/test_url_request_context_getter.h"
 #include "chrome/test/testing_browser_process_test.h"
 #include "content/browser/browser_thread.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_service.h"
 #include "content/common/url_fetcher.h"
@@ skipping 46 matching lines @@
   }
 
   virtual void OnUpdateError(int error) OVERRIDE {
     EXPECT_NE(0, error);
     error_ = error;
   }
 
   virtual bool Install(base::DictionaryValue* manifest,
                        const FilePath& unpack_path) OVERRIDE {
     ++install_count_;
+    delete manifest;
     return file_util::Delete(unpack_path, true);
   }
 
   int error() const { return error_; }
 
   int install_count() const { return install_count_; }
 
  private:
   int error_;
   int install_count_;
@@ skipping 198 matching lines @@
   EXPECT_EQ(chrome::NOTIFICATION_COMPONENT_UPDATER_SLEEPING, ev3.type);
 
   EXPECT_EQ(0, static_cast<TestInstaller*>(com1.installer)->error());
   EXPECT_EQ(1, static_cast<TestInstaller*>(com1.installer)->install_count());
 
   component_updater()->Stop();
   delete com1.installer;
   delete com2.installer;
   xmlCleanupGlobals();
 }
-