Remove deprecated_internalProblem.

pkg/front_end/lib/src/fasta/kernel/kernel_procedure_builder.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library fasta.kernel_procedure_builder;
 
-import 'package:front_end/src/fasta/kernel/kernel_shadow_ast.dart'
-    show KernelProcedure;
-
-import 'package:front_end/src/fasta/source/source_library_builder.dart'
-    show SourceLibraryBuilder;
-
-import 'package:front_end/src/fasta/type_inference/type_inference_listener.dart'
-    show TypeInferenceListener;
-
 import 'package:kernel/ast.dart'
     show
         Arguments,
         AsyncMarker,
         Constructor,
         ConstructorInvocation,
         DartType,
         DynamicType,
         EmptyStatement,
         Expression,
@@ skipping 11 matching lines @@
         StringLiteral,
         SuperInitializer,
         TypeParameter,
         VariableDeclaration,
         VariableGet,
         VoidType,
         setParents;
 
 import 'package:kernel/type_algebra.dart' show containsTypeVariable, substitute;
 
-import '../deprecated_problems.dart' show deprecated_internalProblem;
+import '../loader.dart' show Loader;
 
-import '../messages.dart' show messageNonInstanceTypeVariableUse, warning;
+import '../messages.dart'
+    show
+        messageInternalProblemBodyOnAbstractMethod,
+        messageNonInstanceTypeVariableUse,
+        warning;
 
-import '../loader.dart' show Loader;
+import '../problems.dart' show internalProblem;
+
+import '../source/source_library_builder.dart' show SourceLibraryBuilder;
+
+import '../type_inference/type_inference_listener.dart'
+    show TypeInferenceListener;
 
 import 'kernel_builder.dart'
     show
         Builder,
         ClassBuilder,
         ConstructorReferenceBuilder,
         FormalParameterBuilder,
         KernelFormalParameterBuilder,
         KernelLibraryBuilder,
         KernelTypeBuilder,
         KernelTypeVariableBuilder,
         LibraryBuilder,
         MetadataBuilder,
         ProcedureBuilder,
         TypeVariableBuilder,
         isRedirectingGenerativeConstructorImplementation,
         deprecated_memberError;
 
+import 'kernel_shadow_ast.dart' show KernelProcedure;
+
 abstract class KernelFunctionBuilder
     extends ProcedureBuilder<KernelTypeBuilder> {
   final String nativeMethodName;
 
   FunctionNode function;
 
   Statement actualBody;
 
   KernelFunctionBuilder(
       List<MetadataBuilder> metadata,
       int modifiers,
       KernelTypeBuilder returnType,
       String name,
       List<TypeVariableBuilder> typeVariables,
       List<FormalParameterBuilder> formals,
       KernelLibraryBuilder compilationUnit,
       int charOffset,
       this.nativeMethodName)
       : super(metadata, modifiers, returnType, name, typeVariables, formals,
             compilationUnit, charOffset);
 
   void set body(Statement newBody) {
     if (newBody != null) {
       if (isAbstract) {
-        return deprecated_internalProblem(
-            "Attempting to set body on abstract method.");
+        return internalProblem(messageInternalProblemBodyOnAbstractMethod,
+            newBody.fileOffset, fileUri);
       }
       if (isExternal) {
         return library.deprecated_addCompileTimeError(
             newBody.fileOffset, "An external method can't have a body.");
       }
       if (isConstructor && isConst) {
         return library.deprecated_addCompileTimeError(
             newBody.fileOffset, "A const constructor can't have a body.");
       }
     }
@@ skipping 304 matching lines @@
         }
       }
       initializers.add(initializer..parent = constructor);
       initializers.add(superInitializer);
       return;
     }
     initializers.add(initializer);
     initializer.parent = constructor;
   }
 }