Fix a bug in unit test where we were not resetting state properly. At some

chrome/browser/extensions/extensions_service_unittest.cc

 // Copyright (c) 2009 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/extensions/extensions_service_unittest.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 1589 matching lines @@
   ASSERT_EQ(1u, loaded_.size());
   ValidatePrefKeyCount(1);
   ValidateIntegerPref(good_crx, L"state", Extension::ENABLED);
   ValidateIntegerPref(good_crx, L"location", location);
 
   // Now test an externally triggered uninstall (deleting the registry key or
   // the pref entry).
   provider->RemoveExtension(good_crx);
 
   loaded_.clear();
+  service_->UnloadAllExtensions();
   service_->LoadAllExtensions();
   loop_.RunAllPending();
   ASSERT_EQ(0u, loaded_.size());
   ValidatePrefKeyCount(0);
 
   // The extension should also be gone from the install directory.
   ASSERT_FALSE(file_util::PathExists(install_path));
 
   // Now test the case where user uninstalls and then the extension is removed
   // from the external provider.
 
   provider->UpdateOrAddExtension(good_crx, "1.0", source_path);
   service_->CheckForExternalUpdates();
   loop_.RunAllPending();
 
   ASSERT_EQ(1u, loaded_.size());
-  ASSERT_EQ(1u, GetErrors().size());
+  ASSERT_EQ(0u, GetErrors().size());
 
   // User uninstalls.
   loaded_.clear();
   service_->UninstallExtension(id, false);
   loop_.RunAllPending();
   ASSERT_EQ(0u, loaded_.size());
 
   // Then remove the extension from the extension provider.
   provider->RemoveExtension(good_crx);
 
@@ skipping 268 matching lines @@
   // Component extensions shouldn't get recourded in the prefs.
   ValidatePrefKeyCount(0);
 
   // Reload all extensions, and make sure it comes back.
   std::string extension_id = service_->extensions()->at(0)->id();
   loaded_.clear();
   service_->ReloadExtensions();
   ASSERT_EQ(1u, service_->extensions()->size());
   EXPECT_EQ(extension_id, service_->extensions()->at(0)->id());
 }