Remove requested? dependency magic

Library/Homebrew/dependency.rb

@@ -36,10 +36,6 @@ class Dependency
     to_formula.installed?
   end
 
-  def requested?
-    ARGV.formulae.include?(to_formula) rescue false
-  end
-
   def satisfied?
     installed? && missing_options.empty?
   end

Library/Homebrew/formula_installer.rb

@@ -263,13 +263,10 @@ class FormulaInstaller
       oh1 "Installing dependencies for #{f}: #{Tty.green}#{deps*", "}#{Tty.reset}"
     end
 
-    deps.each do |dep|
-      if dep.requested?
-       install_dependency(dep)
-      else
-        ARGV.filter_for_dependencies { install_dependency(dep) }
-      end
+    ARGV.filter_for_dependencies do
+      deps.each { |dep| install_dependency(dep) }
     end
+
     @show_header = true unless deps.empty?
   end