Format analyzer, analysis_server, analyzer_plugin, front_end and kernel with the latest dartfmt.

pkg/analysis_server/test/integration/analysis/error_test.dart

Index: pkg/analysis_server/test/integration/analysis/error_test.dart
diff --git a/pkg/analysis_server/test/integration/analysis/error_test.dart b/pkg/analysis_server/test/integration/analysis/error_test.dart
index 6cb028880060ad61f0ad7607e3a8d6ece8007f0c..1c32caa732f173c92872a8d875f78a8e494820c9 100644
--- a/pkg/analysis_server/test/integration/analysis/error_test.dart
+++ b/pkg/analysis_server/test/integration/analysis/error_test.dart
@@ -20,9 +20,7 @@ class AnalysisErrorIntegrationTest
     extends AbstractAnalysisServerIntegrationTest {
   test_detect_simple_error() {
     String pathname = sourcePath('test.dart');
-    writeFile(
-        pathname,
-        '''
+    writeFile(pathname, '''
 main() {
   print(null) // parse error: missing ';'
 }''');
@@ -37,9 +35,7 @@ main() {
 
   test_super_mixins_disabled() async {
     String pathname = sourcePath('test.dart');
-    writeFile(
-        pathname,
-        '''
+    writeFile(pathname, '''
 class Test extends Object with C {
   void foo() {}
 }
@@ -79,9 +75,7 @@ abstract class C extends B {
     //  ]
 
     String pathname = sourcePath('test.dart');
-    writeFile(
-        pathname,
-        '''
+    writeFile(pathname, '''
 class Test extends Object with C {
   void foo() {}
 }