Delete --ignore-dependencies additions

Library/Homebrew/cmd/install.rb

@@ -328,7 +328,6 @@ module Homebrew
     fi = FormulaInstaller.new(f)
     fi.options              = build_options.used_options
     fi.invalid_option_names = build_options.invalid_option_names
-    fi.ignore_deps          = ARGV.ignore_deps?
     fi.only_deps            = ARGV.only_deps?
     fi.build_bottle         = ARGV.build_bottle?
     fi.interactive          = ARGV.interactive?

Library/Homebrew/cmd/upgrade.rb

@@ -131,7 +131,6 @@ module Homebrew
     if tab
       fi.installed_as_dependency = tab.installed_as_dependency
       fi.installed_on_request  ||= tab.installed_on_request
-      fi.ignore_deps = tab.ignored_dependencies
     end
     fi.prelude
 

Library/Homebrew/formula_installer.rb

@@ -333,7 +333,6 @@ class FormulaInstaller
       tab = Tab.for_keg(keg)
       tab.installed_as_dependency = installed_as_dependency
       tab.installed_on_request = installed_on_request
-      tab.ignored_dependencies = ignore_deps?
       tab.write
     end
 
@@ -892,7 +891,6 @@ class FormulaInstaller
     tab.installed_as_dependency = installed_as_dependency
     tab.installed_on_request = installed_on_request
     tab.aliases = formula.aliases
-    tab.ignored_dependencies = ignore_deps?
     tab.write
   end
 

Library/Homebrew/tab.rb

@@ -19,7 +19,6 @@ class Tab < OpenStruct
     build = formula.build
     attributes = {
       "homebrew_version" => HOMEBREW_VERSION,
-      "ignored_dependencies" => false,
       "used_options" => build.used_options.as_flags,
       "unused_options" => build.unused_options.as_flags,
       "tabfile" => formula.prefix/FILENAME,
@@ -178,7 +177,6 @@ class Tab < OpenStruct
       "unused_options" => [],
       "built_as_bottle" => false,
       "installed_as_dependency" => false,
-      "ignored_dependencies" => false,
       "installed_on_request" => true,
       "poured_from_bottle" => false,
       "time" => nil,
@@ -324,7 +322,6 @@ class Tab < OpenStruct
       "poured_from_bottle" => poured_from_bottle,
       "installed_as_dependency" => installed_as_dependency,
       "installed_on_request" => installed_on_request,
-      "ignored_dependencies" => ignored_dependencies,
       "changed_files" => changed_files&.map(&:to_s),
       "time" => time,
       "source_modified_time" => source_modified_time.to_i,