[fasta] Add and correct even more offsets

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

Index: pkg/front_end/lib/src/fasta/analyzer/ast_builder.dart
diff --git a/pkg/front_end/lib/src/fasta/analyzer/ast_builder.dart b/pkg/front_end/lib/src/fasta/analyzer/ast_builder.dart
index cbd17fb6a9f32b69292621060dbc6f59aaf9969b..f81f0d5daf18c58f22d3d95549ae42cf171ad3a4 100644
--- a/pkg/front_end/lib/src/fasta/analyzer/ast_builder.dart
+++ b/pkg/front_end/lib/src/fasta/analyzer/ast_builder.dart
@@ -621,8 +621,8 @@ class AstBuilder extends ScopeListener {
     push(NullValue.ParameterDefaultValue);
   }
 
-  void endFormalParameter(
-      Token covariantKeyword, Token thisKeyword, FormalParameterType kind) {
+  void endFormalParameter(Token covariantKeyword, Token thisKeyword,
+      Token nameToken, FormalParameterType kind) {
     debugEvent("FormalParameter");
     _ParameterDefaultValue defaultValue = pop();
 
@@ -847,7 +847,8 @@ class AstBuilder extends ScopeListener {
     }
   }
 
-  void endTopLevelMethod(Token beginToken, Token getOrSet, Token endToken) {
+  void endTopLevelMethod(Token beginToken, Token getOrSet,
+      Token formalParametersToken, Token endToken) {
     // TODO(paulberry): set up scopes properly to resolve parameters and type
     // variables.
     debugEvent("TopLevelMethod");
@@ -1164,7 +1165,7 @@ class AstBuilder extends ScopeListener {
         toAnalyzerToken(ofKeyword), uri, name, toAnalyzerToken(semicolon)));
   }
 
-  void endUnnamedFunction(Token token) {
+  void endUnnamedFunction(Token beginToken, Token token) {
     // TODO(paulberry): set up scopes properly to resolve parameters and type
     // variables.  Note that this is tricky due to the handling of initializers
     // in constructors, so the logic should be shared with BodyBuilder as much
@@ -1184,8 +1185,8 @@ class AstBuilder extends ScopeListener {
   }
 
   @override
-  void endFactoryMethod(
-      Token beginToken, Token factoryKeyword, Token semicolon) {
+  void endFactoryMethod(Token beginToken, Token factoryKeyword,
+      Token formalParametersToken, Token semicolon) {
     debugEvent("FactoryMethod");
 
     FunctionBody body;
@@ -1270,7 +1271,8 @@ class AstBuilder extends ScopeListener {
   }
 
   @override
-  void endMethod(Token getOrSet, Token beginToken, Token endToken) {
+  void endMethod(Token getOrSet, Token beginToken, Token formalParametersToken,
+      Token endToken) {
     debugEvent("Method");
     FunctionBody body = pop();
     ConstructorName redirectedConstructor = null; // TODO(paulberry)