Changed the project switcher dropdown toggle

Moved the positioning of the dropdown to be more aligned with the title

Closes #13219 and #13214

app/assets/stylesheets/framework/header.scss

@@ -91,8 +91,17 @@ header {
       .dropdown-toggle-caret {
         position: relative;
         top: -2px;
+        width: 12px;
+        line-height: 12px;
         margin-left: 5px;
         font-size: 10px;
+        text-align: center;
+        cursor: pointer;
+      }
+
+      .project-item-select {
+        right: auto;
+        left: 0;
       }
     }

app/helpers/projects_helper.rb

@@ -59,9 +59,8 @@ module ProjectsHelper
         link_to(simple_sanitize(owner.name), user_path(owner))
       end
-    project_link = link_to project_path(project), { class: "project-item-select-holder #{"js-projects-dropdown-toggle" if current_user}" } do
+    project_link = link_to project_path(project), { class: "project-item-select-holder" } do
       link_output = simple_sanitize(project.name)
-      link_output += content_tag :span, nil, { class: "fa fa-chevron-down dropdown-toggle-caret" } if current_user
       if current_user
         link_output += project_select_tag :project_path,
@@ -71,6 +70,7 @@ module ProjectsHelper
       link_output
     end
+    project_link += content_tag :span, nil, { class: "fa fa-chevron-down dropdown-toggle-caret js-projects-dropdown-toggle" } if current_user
     full_title = namespace_link + ' / ' + project_link
     full_title += ' · '.html_safe + link_to(simple_sanitize(name), url) if name

spec/javascripts/fixtures/project_title.html.haml

 %h1.title
   %a
     GitLab Org
-  %a.project-item-select-holder.js-projects-dropdown-toggle{href: "/gitlab-org/gitlab-test"}
+  %a.project-item-select-holder{href: "/gitlab-org/gitlab-test"}
     GitLab Test
-    %span.fa.fa-chevron-down.dropdown-toggle-caret
     %input#project_path.project-item-select.js-projects-dropdown.ajax-project-select{type: "hidden", name: "project_path", "data-include-groups" => "false"}
+  %span.fa.fa-chevron-down.dropdown-toggle-caret.js-projects-dropdown-toggle