Remove inlined shared examples

These examples exist in shared_examples directory
and are being used in EE specs as well

They were inlined by mistake

spec/services/projects/update_pages_service_spec.rb

@@ -176,35 +176,6 @@ describe Projects::UpdatePagesService do
   describe 'maximum pages artifacts size' do
     let(:metadata) { spy('metadata') }
 
-    shared_examples 'pages size limit is' do |size_limit|
-      context "when size is below the limit" do
-        before do
-          allow(metadata).to receive(:total_size).and_return(size_limit - 1.megabyte)
-        end
-
-        it 'updates pages correctly' do
-          subject.execute
-
-          expect(deploy_status.description).not_to be_present
-          expect(project.pages_metadatum).to be_deployed
-        end
-      end
-
-      context "when size is above the limit" do
-        before do
-          allow(metadata).to receive(:total_size).and_return(size_limit + 1.megabyte)
-        end
-
-        it 'limits the maximum size of gitlab pages' do
-          subject.execute
-
-          expect(deploy_status.description)
-            .to match(/artifacts for pages are too large/)
-          expect(deploy_status).to be_script_failure
-        end
-      end
-    end
-
     before do
       file = fixture_file_upload('spec/fixtures/pages.zip')
       metafile = fixture_file_upload('spec/fixtures/pages.zip.meta')