Remove haml duplicates from NewSnippet and Snippet/Edit pages

See https://gitlab.com/gitlab-org/quality/team-tasks/-/issues/492

app/views/shared/snippets/_form.html.haml

@@ -10,7 +10,7 @@
 
       .form-group
         = f.label :title, class: 'label-bold'
-        = f.text_field :title, class: 'form-control', required: true, autofocus: true, data: { qa_selector: 'snippet_title_field' }
+        = f.text_field :title, class: 'form-control', required: true, autofocus: true
 
       .form-group.js-description-input
         - description_placeholder = s_('Snippets|Optionally add a description about what your snippet does or how to use it...')
@@ -18,17 +18,17 @@
         = f.label :description, s_("Snippets|Description (optional)"), class: 'label-bold'
         .js-collapsible-input
           .js-collapsed{ class: ('d-none' if is_expanded) }
-            = text_field_tag nil, nil, class: 'form-control', placeholder: description_placeholder, data: { qa_selector: 'description_placeholder' }
+            = text_field_tag nil, nil, class: 'form-control', placeholder: description_placeholder
           .js-expanded{ class: ('d-none' if !is_expanded) }
             = render layout: 'shared/md_preview', locals: { url: preview_markdown_path(@project), referenced_users: true } do
-              = render 'shared/zen', f: f, attr: :description, classes: 'note-textarea', placeholder: description_placeholder, qa_selector: 'snippet_description_field'
+              = render 'shared/zen', f: f, attr: :description, classes: 'note-textarea', placeholder: description_placeholder
               = render 'shared/notes/hints'
 
       .form-group.file-editor
         = f.label :file_name, s_('Snippets|File')
         .file-holder.snippet
           .js-file-title.file-title-flex-parent
-            = f.text_field :file_name, placeholder: s_("Snippets|Give your file a name to add code highlighting, e.g. example.rb for Ruby"), class: 'form-control js-snippet-file-name', data: { qa_selector: 'file_name_field' }
+            = f.text_field :file_name, placeholder: s_("Snippets|Give your file a name to add code highlighting, e.g. example.rb for Ruby"), class: 'form-control js-snippet-file-name'
           .file-content.code
             #editor{ data: { 'editor-loading': true } }<
               %pre.editor-loading-content= @snippet.content
@@ -46,9 +46,9 @@
 
       .form-actions
         - if @snippet.new_record?
-          = f.submit 'Create snippet', class: "btn-success btn gl-button", data: { qa_selector: 'submit_button' }
+          = f.submit 'Create snippet', class: "btn-success btn gl-button"
         - else
-          = f.submit 'Save changes', class: "btn-success btn gl-button", data: { qa_selector: 'submit_button' }
+          = f.submit 'Save changes', class: "btn-success btn gl-button"
 
         - if @snippet.project_id
           = link_to "Cancel", project_snippets_path(@project), class: "btn gl-button btn-default"

qa/qa/page/component/new_snippet.rb

@@ -24,18 +24,6 @@ module QA
             element :file_holder_container
           end
 
-          base.view 'app/views/shared/form_elements/_description.html.haml' do
-            element :issuable_form_description
-          end
-
-          base.view 'app/views/shared/snippets/_form.html.haml' do
-            element :snippet_description_field
-            element :description_placeholder
-            element :snippet_title_field
-            element :file_name_field
-            element :submit_button
-          end
-
           base.view 'app/assets/javascripts/snippets/components/snippet_blob_actions_edit.vue' do
             element :add_file_button
           end

qa/qa/page/dashboard/snippet/edit.rb

@@ -5,10 +5,6 @@ module QA
     module Dashboard
       module Snippet
         class Edit < Page::Base
-          view 'app/views/shared/snippets/_form.html.haml' do
-            element :submit_button
-          end
-
           view 'app/assets/javascripts/snippets/components/edit.vue' do
             element :submit_button
           end