Revert the previous three commits.

* AS::Notifications#instrument should not measure anything, it is not its responsibility;

* Adding another argument to AS::Notifications#instrument API needs to be properly discussed;

1 files changed, 3 insertions, 13 deletions

diff --git a/activesupport/lib/active_support/notifications.rb b/activesupport/lib/active_support/notifications.rb
index d65431a943..886d7183eb 100644
--- a/activesupport/lib/active_support/notifications.rb
+++ b/activesupport/lib/active_support/notifications.rb
@@ -47,21 +47,11 @@ module ActiveSupport
       attr_writer :notifier
       delegate :publish, :unsubscribe, :to => :notifier
 
-      def instrument(name, payload = {}, info = nil)
+      def instrument(name, payload = {})
         if @instrumenters[name]
-          instrumenter.instrument(name, payload, info) {
-            yield payload if block_given?
-          }
+          instrumenter.instrument(name, payload) { yield payload if block_given? }
         else
-          value = nil
-          if block_given?
-            if info
-              info[:elapsed] = Benchmark.ms { value = yield payload }
-            else
-              value = yield payload
-            end
-          end
-          value
+          yield payload if block_given?
         end
       end