Consolidate analyzer dependencies.

pkg/front_end/lib/src/fasta/analyzer/compile_platform_dartk.dart

Index: pkg/front_end/lib/src/fasta/analyzer/compile_platform_dartk.dart
diff --git a/pkg/front_end/lib/src/fasta/compile_platform_dartk.dart b/pkg/front_end/lib/src/fasta/analyzer/compile_platform_dartk.dart
similarity index 98%
rename from pkg/front_end/lib/src/fasta/compile_platform_dartk.dart
rename to pkg/front_end/lib/src/fasta/analyzer/compile_platform_dartk.dart
index f494e05f60b696d049ddfb00e6e69115d219bbb2..ad52d7bb5fd5bb79cefbcc15a2efb0c65a177fc2 100644
--- a/pkg/front_end/lib/src/fasta/compile_platform_dartk.dart
+++ b/pkg/front_end/lib/src/fasta/analyzer/compile_platform_dartk.dart
@@ -25,10 +25,10 @@ import 'package:kernel/target/targets.dart' show Target, TargetFlags, getTarget;
 
 import 'package:kernel/ast.dart' show Program;
 
-import 'environment_variable.dart'
+import '../environment_variable.dart'
     show EnvironmentVariableDirectory, fileExists;
 
-import 'errors.dart' show inputError;
+import '../errors.dart' show inputError;
 
 const EnvironmentVariableSdk dartAotSdk = const EnvironmentVariableSdk(
     "DART_AOT_SDK",