Merge branch 'master' into ide

* master: (177 commits)
  Add changelog
  Bump gitlab-shell version to 5.8.0 to fix Git for Windows 2.14
  Make contextual sidebar collapsible
  Fixed sidebar context header hover colors
  Use correct `Environment`-class within `Gitlab` namespace
  Remove gl.Activities from Commits page
  Move `let` calls inside the `describe` block using them
  Add `/assign me` alias support for assigning issuables to oneself
  GRPC::Unavailable (< GRPC::BadStatus) is wrapped in a CommandError
  Use `broken_storage` in the fs_shards_spec.
  Eager load project creators for project dashboards
  Memoize a user's personal projects count
  Remove redundant query from User#recent_push
  Improve checking if projects would be returned
  Change spelling of gitlab-shell
  Remove unused #tree-holder
  Add custom linter for inline JavaScript to haml_lint
  Rename user_can_admin? because it's more accurate
  Synchronous zanata community contribution translation
  Add Korean translation to i18n
  ...

1 files changed, 1 insertions, 22 deletions

diff --git a/app/assets/stylesheets/pages/tree.scss b/app/assets/stylesheets/pages/tree.scss
index c557aecc01b..a8e0f251cd3 100644
--- a/app/assets/stylesheets/pages/tree.scss
+++ b/app/assets/stylesheets/pages/tree.scss
@@ -1,4 +1,5 @@
 .tree-holder {
+  @include new-style-dropdown;
 
   .nav-block {
     margin: 10px 0;
@@ -202,28 +203,6 @@
       }
     }
   }
-
-  // TODO: fallback to global style
-  .dropdown-menu:not(.dropdown-menu-selectable) {
-    li {
-      padding: 0 1px;
-
-      &.dropdown-header {
-        padding: 8px 16px;
-      }
-
-      a {
-        border-radius: 0;
-        padding: 8px 16px;
-
-        &:hover,
-        &:active,
-        &:focus {
-          background-color: $gray-darker;
-        }
-      }
-    }
-  }
 }
 
 .blob-commit-info {