Replace bools in extension creation with flags.

chrome/browser/extensions/image_loading_tracker_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 "base/message_loop.h"
 #include "base/path_service.h"
 #include "chrome/browser/extensions/image_loading_tracker.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_icon_set.h"
@@ skipping 56 matching lines @@
         static_cast<DictionaryValue*>(serializer.Deserialize(&error_code,
                                                              &error)));
     EXPECT_EQ(0, error_code) << error;
     if (error_code != 0)
       return NULL;
 
     EXPECT_TRUE(valid_value.get());
     if (!valid_value.get())
       return NULL;
 
-    return Extension::Create(
-        test_file, Extension::INVALID, *valid_value, false, true, &error);
+    return Extension::Create(test_file, Extension::INVALID, *valid_value,
+        Extension::STRICT_ERROR_CHECKS, &error);
   }
 
   SkBitmap image_;
 
  private:
   virtual void SetUp() {
     file_thread_.Start();
     io_thread_.Start();
   }
 
@@ skipping 84 matching lines @@
 
   WaitForImageLoad();
 
   // Even though we deleted the extension, we should still get the image.
   // We should still have gotten the image.
   EXPECT_EQ(1, image_loaded_count());
 
   // Check that the image was loaded.
   EXPECT_EQ(Extension::EXTENSION_ICON_SMALLISH, image_.width());
 }