Removed unused user from report classes

We needed them for a feature toggle that doesn't exist anymore.

lib/reporting/report_headers_builder.rb

@@ -4,9 +4,8 @@ module Reporting
   class ReportHeadersBuilder
     attr_reader :report
 
-    def initialize(report, current_user)
+    def initialize(report)
       @report = report
-      @current_user = current_user
     end
 
     def table_headers

lib/reporting/report_row_builder.rb

@@ -7,9 +7,8 @@ module Reporting
 
     attr_reader :report
 
-    def initialize(report, current_user)
+    def initialize(report)
       @report = report
-      @current_user = current_user
     end
 
     # Compute the query result item into a result row

lib/reporting/report_rows_builder.rb

@@ -4,9 +4,9 @@ module Reporting
   class ReportRowsBuilder
     attr_reader :report
 
-    def initialize(report, current_user)
+    def initialize(report)
       @report = report
-      @builder = ReportRowBuilder.new(report, current_user)
+      @builder = ReportRowBuilder.new(report)
     end
 
     # Structured data by groups. This tree is used to render

lib/reporting/report_template.rb

@@ -114,11 +114,11 @@ module Reporting
     end
 
     def rows_builder
-      @rows_builder ||= ReportRowsBuilder.new(self, @user)
+      @rows_builder ||= ReportRowsBuilder.new(self)
     end
 
     def headers_builder
-      @headers_builder ||= ReportHeadersBuilder.new(self, @user)
+      @headers_builder ||= ReportHeadersBuilder.new(self)
     end
 
     def ruler