Merge branch 'fix/url-refactor-from-ee' into 'master'

Update CE code to include some refactor done in EE to do with import url

This is simply updating the code to match EE and avoid further conflicts related to `import_data` and `import_url` changes made on EE only.

See merge request !4223

app/models/project.rb

@@ -204,7 +204,7 @@ class Project < ActiveRecord::Base
     state :finished
     state :failed
 
-    after_transition any => :finished, do: :clear_import_data
+    after_transition any => :finished, do: :reset_cache_and_import_attrs
   end
 
   class << self
@@ -360,7 +360,7 @@ class Project < ActiveRecord::Base
     end
   end
 
-  def clear_import_data
+  def reset_cache_and_import_attrs
     update(import_error: nil)
 
     ProjectCacheWorker.perform_async(self.id)
@@ -426,12 +426,7 @@ class Project < ActiveRecord::Base
   end
 
   def safe_import_url
-    result = URI.parse(self.import_url)
-    result.password = '*****' unless result.password.nil?
-    result.user = '*****' unless result.user.nil? || result.user == "git" #tokens or other data may be saved as user
-    result.to_s
-  rescue
-    self.import_url
+    Gitlab::UrlSanitizer.new(import_url).masked_url
   end
 
   def check_limit