Fix blurhash and autoplay not working on public pages (#11585)

spec/controllers/shares_controller_spec.rb

@@ -7,15 +7,12 @@ describe SharesController do
   before { sign_in user }
 
   describe 'GTE #show' do
-    subject(:initial_state_json) { JSON.parse(assigns(:initial_state_json), symbolize_names: true) }
     subject(:body_classes) { assigns(:body_classes) }
 
     before { get :show, params: { title: 'test title', text: 'test text', url: 'url1 url2' } }
 
-    it 'assigns json' do
+    it 'returns http success' do
       expect(response).to have_http_status :ok
-      expect(initial_state_json[:compose][:text]).to eq 'test title test text url1 url2'
-      expect(initial_state_json[:meta][:me]).to eq user.account.id.to_s
       expect(body_classes).to eq 'modal-layout compose-standalone'
     end
   end