[fasta] Add and correct even more offsets

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

Index: pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart
diff --git a/pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart b/pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart
index 8c0031c4b81aa67282c039d66ff3cba7cf755dac..a018efc2d6ec9ad262bb0d23d2fdcc4663dd1098 100644
--- a/pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/kernel_library_builder.dart
@@ -169,6 +169,7 @@ class KernelLibraryBuilder
       AsyncMarker asyncModifier,
       ProcedureKind kind,
       int charOffset,
+      int charOpenParenOffset,
       int charEndOffset,
       String nativeMethodName,
       {bool isTopLevel}) {
@@ -201,6 +202,7 @@ class KernelLibraryBuilder
           kind,
           this,
           charOffset,
+          charOpenParenOffset,
           charEndOffset,
           nativeMethodName);
     }
@@ -218,6 +220,7 @@ class KernelLibraryBuilder
       AsyncMarker asyncModifier,
       ConstructorReferenceBuilder redirectionTarget,
       int charOffset,
+      int charOpenParenOffset,
       int charEndOffset,
       String nativeMethodName) {
     // Nested declaration began in `OutlineBuilder.beginFactoryMethod`.
@@ -239,6 +242,7 @@ class KernelLibraryBuilder
         ProcedureKind.Factory,
         this,
         charOffset,
+        charOpenParenOffset,
         charEndOffset,
         nativeMethodName,
         redirectionTarget);