Merge branch 'fix-history-button-padding' into 'master'

Fix history button padding

Closes gitlab-ce#35090

See merge request !2438

app/views/projects/tree/_tree_header.html.haml

@@ -75,7 +75,7 @@
 
 .tree-controls
   = render 'projects/find_file_link'
-  = lock_file_link(html_options: { class: 'btn btn-grouped path-lock' })
-  = link_to s_('Commits|History'), project_commits_path(@project, @id), class: 'btn btn-grouped'
+  = lock_file_link(html_options: { class: 'btn path-lock' })
+  = link_to s_('Commits|History'), project_commits_path(@project, @id), class: 'btn'
 
   = render 'projects/buttons/download', project: @project, ref: @ref