Allow "Run all plugins this time" if managed setting is click to play.

chrome/browser/ui/content_settings/content_setting_bubble_model.cc

Index: chrome/browser/ui/content_settings/content_setting_bubble_model.cc
diff --git a/chrome/browser/ui/content_settings/content_setting_bubble_model.cc b/chrome/browser/ui/content_settings/content_setting_bubble_model.cc
index 4b1c7c5c32959e7c2e3d233a0d0758c178d64819..6f7dbb145a867813ddf1e69127c84a2d0917355b 100644
--- a/chrome/browser/ui/content_settings/content_setting_bubble_model.cc
+++ b/chrome/browser/ui/content_settings/content_setting_bubble_model.cc
@@ -384,7 +384,8 @@ void ContentSettingSingleRadioGroup::SetRadioGroup() {
     block_setting_ = setting;
   }
 
-  set_setting_is_managed(setting_source != SETTING_SOURCE_USER);
+  set_setting_is_managed(setting_source != SETTING_SOURCE_USER &&
+                         setting != CONTENT_SETTING_ASK);
   if (setting_source != SETTING_SOURCE_USER) {
     set_radio_group_enabled(false);
   } else {