Run dartfmt on dart2js codebase.

pkg/analyzer/lib/src/dart/resolver/inheritance_manager.dart

Index: pkg/analyzer/lib/src/dart/resolver/inheritance_manager.dart
diff --git a/pkg/analyzer/lib/src/dart/resolver/inheritance_manager.dart b/pkg/analyzer/lib/src/dart/resolver/inheritance_manager.dart
index f00cc35d30853799ae39d96a964acf3741392b91..7e3c978f1d16a022e96675d8004a664e6eebe190 100644
--- a/pkg/analyzer/lib/src/dart/resolver/inheritance_manager.dart
+++ b/pkg/analyzer/lib/src/dart/resolver/inheritance_manager.dart
@@ -161,8 +161,8 @@ class InheritanceManager {
     ExecutableElement executable = _computeClassChainLookupMap(
         classElt, new HashSet<ClassElement>())[memberName];
     if (executable == null) {
-      return _computeInterfaceLookupMap(classElt, new HashSet<ClassElement>())[
-          memberName];
+      return _computeInterfaceLookupMap(
+          classElt, new HashSet<ClassElement>())[memberName];
     }
     return executable;
   }