Remove unnecessary Ci::Trace#archived_trace_exists? method

app/controllers/projects/jobs_controller.rb

@@ -141,7 +141,7 @@ def erase
   end
   def raw
-    if @build.trace.archived_trace_exist?
+    if @build.trace.archived?
       workhorse_set_content_type!
       send_upload(@build.job_artifacts_trace.file,
                   send_params: raw_send_params,

app/models/ci/build.rb

@@ -681,7 +681,7 @@ def has_live_trace?
     end
     def has_archived_trace?
-      trace.archived_trace_exist?
+      trace.archived?
     end
     def artifacts_file

lib/gitlab/ci/trace.rb

@@ -74,11 +74,11 @@ def append(data, offset)
       end
       def exist?
-        archived_trace_exist? || live_trace_exist?
+        archived? || live_trace_exist?
       end
-      def archived_trace_exist?
-        archived?
+      def archived?
+        trace_artifact&.stored?
       end
       def live_trace_exist?
@@ -218,10 +218,6 @@ def unsafe_archive!
         end
       end
-      def archived?
-        trace_artifact&.stored?
-      end
-
       def destroy_any_orphan_trace_data!
         return unless trace_artifact

spec/support/shared_examples/lib/gitlab/ci/ci_trace_shared_examples.rb

@@ -796,8 +796,8 @@
     end
   end
-  describe '#archived_trace_exist?' do
-    subject { trace.archived_trace_exist? }
+  describe '#archived?' do
+    subject { trace.archived? }
     context 'when trace does not exist' do
       it { is_expected.to be_falsy }