rename completion constants and cleanup comment

pkg/analysis_server/test/services/completion/local_computer_test.dart

Index: pkg/analysis_server/test/services/completion/local_computer_test.dart
diff --git a/pkg/analysis_server/test/services/completion/local_computer_test.dart b/pkg/analysis_server/test/services/completion/local_computer_test.dart
index c20a50e8eee47641ef0da2f8499eb9aff6b141cf..433ff77b11455a5aba3d501261a92e726277347b 100644
--- a/pkg/analysis_server/test/services/completion/local_computer_test.dart
+++ b/pkg/analysis_server/test/services/completion/local_computer_test.dart
@@ -22,7 +22,7 @@ class LocalComputerTest extends AbstractSelectorSuggestionTest {
 
   @override
   CompletionSuggestion assertSuggestLocalClass(String name, {int relevance:
-      COMPLETION_RELEVANCE_DEFAULT, bool isDeprecated: false}) {
+      DART_RELEVANCE_DEFAULT, bool isDeprecated: false}) {
     return assertSuggestClass(
         name,
         relevance: relevance,
@@ -31,7 +31,7 @@ class LocalComputerTest extends AbstractSelectorSuggestionTest {
 
   @override
   CompletionSuggestion assertSuggestLocalClassTypeAlias(String name,
-      {int relevance: COMPLETION_RELEVANCE_DEFAULT}) {
+      {int relevance: DART_RELEVANCE_DEFAULT}) {
     return assertSuggestClassTypeAlias(name, relevance);
   }
 
@@ -55,7 +55,7 @@ class LocalComputerTest extends AbstractSelectorSuggestionTest {
   @override
   CompletionSuggestion assertSuggestLocalFunctionTypeAlias(String name,
       String returnType, {bool deprecated: false, int relevance:
-      COMPLETION_RELEVANCE_DEFAULT}) {
+      DART_RELEVANCE_DEFAULT}) {
     return assertSuggestFunctionTypeAlias(
         name,
         returnType,