[Extensions] Log instances of invalid extensions being added

chrome/browser/extensions/api/developer_private/extension_info_generator_unittest.cc

 // Copyright 2015 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/api/developer_private/extension_info_generator.h"
 
 #include <string>
 #include <utility>
 
 #include "base/callback_helpers.h"
@@ skipping 154 matching lines @@
       const base::FilePath& extension_path,
       InspectableViewsFinder::ViewList views,
       const base::FilePath& expected_output_path) {
     std::string error;
     std::unique_ptr<base::DictionaryValue> expected_output_data(
         DeserializeJSONTestData(expected_output_path, &error));
     EXPECT_EQ(std::string(), error);
 
     // Produce test output.
     std::unique_ptr<developer::ExtensionInfo> info =
-        CreateExtensionInfoFromPath(extension_path, Manifest::INVALID_LOCATION);
+        CreateExtensionInfoFromPath(extension_path, Manifest::UNPACKED);
     info->views = std::move(views);
     std::unique_ptr<base::DictionaryValue> actual_output_data = info->ToValue();
     ASSERT_TRUE(actual_output_data);
 
     // Compare the outputs.
     // Ignore unknown fields in the actual output data.
     std::string paths_details = " - expected (" +
         expected_output_path.MaybeAsASCII() + ") vs. actual (" +
         extension_path.MaybeAsASCII() + ")";
     std::string expected_string;
@@ skipping 280 matching lines @@
   info_list = GenerateExtensionsInfo();
   info1 = GetInfoFromList(info_list, id1);
   info2 = GetInfoFromList(info_list, id2);
   ASSERT_NE(nullptr, info1);
   ASSERT_NE(nullptr, info2);
   EXPECT_EQ(developer::EXTENSION_STATE_BLACKLISTED, info1->state);
   EXPECT_EQ(developer::EXTENSION_STATE_ENABLED, info2->state);
 }
 
 }  // namespace extensions