Replace context with service in lib

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

lib/api/files.rb

@@ -21,7 +21,7 @@ module API
         attrs = attributes_for_keys [:file_path, :branch_name, :content, :commit_message]
         branch_name = attrs.delete(:branch_name)
         file_path = attrs.delete(:file_path)
-        result = ::Files::CreateContext.new(user_project, current_user, attrs, branch_name, file_path).execute
+        result = ::Files::CreateService.new(user_project, current_user, attrs, branch_name, file_path).execute
 
         if result[:status] == :success
           status(201)
@@ -51,7 +51,7 @@ module API
         attrs = attributes_for_keys [:file_path, :branch_name, :content, :commit_message]
         branch_name = attrs.delete(:branch_name)
         file_path = attrs.delete(:file_path)
-        result = ::Files::UpdateContext.new(user_project, current_user, attrs, branch_name, file_path).execute
+        result = ::Files::UpdateService.new(user_project, current_user, attrs, branch_name, file_path).execute
 
         if result[:status] == :success
           status(200)
@@ -81,7 +81,7 @@ module API
         attrs = attributes_for_keys [:file_path, :branch_name, :commit_message]
         branch_name = attrs.delete(:branch_name)
         file_path = attrs.delete(:file_path)
-        result = ::Files::DeleteContext.new(user_project, current_user, attrs, branch_name, file_path).execute
+        result = ::Files::DeleteService.new(user_project, current_user, attrs, branch_name, file_path).execute
 
         if result[:status] == :success
           status(200)

lib/api/projects.rb

@@ -102,7 +102,7 @@ module API
                                      :visibility_level,
                                      :import_url]
         attrs = map_public_to_visibility_level(attrs)
-        @project = ::Projects::CreateContext.new(current_user, attrs).execute
+        @project = ::Projects::CreateService.new(current_user, attrs).execute
         if @project.saved?
           present @project, with: Entities::Project
         else
@@ -143,7 +143,7 @@ module API
                                      :public,
                                      :visibility_level]
         attrs = map_public_to_visibility_level(attrs)
-        @project = ::Projects::CreateContext.new(user, attrs).execute
+        @project = ::Projects::CreateService.new(user, attrs).execute
         if @project.saved?
           present @project, with: Entities::Project
         else

lib/tasks/gitlab/import.rake

@@ -66,7 +66,7 @@ namespace :gitlab do
             project_params[:namespace_id] = group.id
           end
 
-          project = Projects::CreateContext.new(user, project_params).execute
+          project = Projects::CreateService.new(user, project_params).execute
 
           if project.valid?
             puts " * Created #{project.name} (#{repo_path})".green