Roll sdk dependency to 34357cdad108dcba734949bd13bd28c76ea285e0

pkg/fletchc/lib/incremental/fletchc_incremental.dart

Index: pkg/fletchc/lib/incremental/fletchc_incremental.dart
diff --git a/pkg/fletchc/lib/incremental/fletchc_incremental.dart b/pkg/fletchc/lib/incremental/fletchc_incremental.dart
index a54b9b41655732b3b93892603176aa49029e3011..f621570bcd7fee123f495294b3301638456ad297 100644
--- a/pkg/fletchc/lib/incremental/fletchc_incremental.dart
+++ b/pkg/fletchc/lib/incremental/fletchc_incremental.dart
@@ -12,7 +12,7 @@ import 'dart:developer' show
     UserTag;
 
 import 'package:compiler/src/apiimpl.dart' show
-    Compiler;
+    CompilerImpl;
 
 import 'package:compiler/compiler_new.dart' show
     CompilerDiagnostics,
@@ -143,13 +143,13 @@ class IncrementalCompiler {
   /// compiler.
   Future<bool> compile(Uri script) {
     _compiler = null;
-    return _reuseCompiler(null).then((Compiler compiler) {
+    return _reuseCompiler(null).then((CompilerImpl compiler) {
       _compiler = compiler;
       return compiler.run(script);
     });
   }
 
-  Future<Compiler> _reuseCompiler(
+  Future<CompilerImpl> _reuseCompiler(
       Future<bool> reuseLibrary(LibraryElement library)) {
     List<String> options = this.options == null
         ? <String> [] : new List<String>.from(this.options);
@@ -202,7 +202,8 @@ class IncrementalCompiler {
         logVerbose,
         _context);
     _context.registerUriWithUpdates(updatedFiles.keys);
-    return _reuseCompiler(updater.reuseLibrary).then((Compiler compiler) async {
+    return _reuseCompiler(updater.reuseLibrary).then(
+        (CompilerImpl compiler) async {
       _compiler = compiler;
       FletchDelta delta = await updater.computeUpdateFletch(currentSystem);
       _checkCompilationFailed();