Remove unused InternalAnalysisContext.addSourceInfo().

pkg/analyzer/test/generated/engine_test.dart

 // Copyright (c) 2014, 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.
 
 // This code was auto-generated, is not intended to be edited, and is subject to
 // significant change. Please see the README file for more information.
 
 library engine.engine_test;
 
 import 'dart:async';
@@ skipping 5523 matching lines @@
   @override
   TypeResolverVisitorFactory get typeResolverVisitorFactory {
     fail("Unexpected invocation of getTypeResolverVisitorFactory");
     return null;
   }
   @override
   void addListener(AnalysisListener listener) {
     fail("Unexpected invocation of addListener");
   }
   @override
-  void addSourceInfo(Source source, SourceEntry info) {
-    fail("Unexpected invocation of addSourceInfo");
-  }
-  @override
   void applyAnalysisDelta(AnalysisDelta delta) {
     fail("Unexpected invocation of applyAnalysisDelta");
   }
   @override
   void applyChanges(ChangeSet changeSet) {
     fail("Unexpected invocation of applyChanges");
   }
   @override
   String computeDocumentationComment(Element element) {
     fail("Unexpected invocation of computeDocumentationComment");
@@ skipping 234 matching lines @@
     fail("Unexpected invocation of setContents");
   }
 
   @override
   void visitCacheItems(void callback(Source source, SourceEntry dartEntry,
       DataDescriptor rowDesc, CacheState state)) {
     fail("Unexpected invocation of visitCacheItems");
   }
 }
 
-class TestAnalysisContext_test_addSourceInfo extends TestAnalysisContext {
-  bool invoked = false;
-  TestAnalysisContext_test_addSourceInfo();
-  @override
-  void addSourceInfo(Source source, SourceEntry info) {
-    invoked = true;
-  }
-}
-
 class TestAnalysisContext_test_applyChanges extends TestAnalysisContext {
   bool invoked = false;
   TestAnalysisContext_test_applyChanges();
   @override
   void applyChanges(ChangeSet changeSet) {
     invoked = true;
   }
 }
 
 class TestAnalysisContext_test_computeDocumentationComment
@@ skipping 785 matching lines @@
   @override
   bool exists() => true;
 }
 
 class _UniversalCachePartitionTest_test_setMaxCacheSize
     implements CacheRetentionPolicy {
   @override
   RetentionPriority getAstPriority(Source source, SourceEntry sourceEntry) =>
       RetentionPriority.LOW;
 }