Deprecate old HTML support

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 5546 matching lines @@
   List<AnalysisError> computeErrors(Source source) {
     fail("Unexpected invocation of computeErrors");
     return null;
   }
   @override
   List<Source> computeExportedLibraries(Source source) {
     fail("Unexpected invocation of computeExportedLibraries");
     return null;
   }
   @override
+  @deprecated
   HtmlElement computeHtmlElement(Source source) {
     fail("Unexpected invocation of computeHtmlElement");
     return null;
   }
   @override
   List<Source> computeImportedLibraries(Source source) {
     fail("Unexpected invocation of computeImportedLibraries");
     return null;
   }
   @override
@@ skipping 61 matching lines @@
   Element getElement(ElementLocation location) {
     fail("Unexpected invocation of getElement");
     return null;
   }
   @override
   AnalysisErrorInfo getErrors(Source source) {
     fail("Unexpected invocation of getErrors");
     return null;
   }
   @override
+  @deprecated
   HtmlElement getHtmlElement(Source source) {
     fail("Unexpected invocation of getHtmlElement");
     return null;
   }
   @override
   List<Source> getHtmlFilesReferencing(Source source) {
     fail("Unexpected invocation of getHtmlFilesReferencing");
     return null;
   }
   @override
@@ skipping 47 matching lines @@
     fail("Unexpected invocation of getResolvedCompilationUnit");
     return null;
   }
   @override
   CompilationUnit getResolvedCompilationUnit2(
       Source unitSource, Source librarySource) {
     fail("Unexpected invocation of getResolvedCompilationUnit");
     return null;
   }
   @override
+  @deprecated
   ht.HtmlUnit getResolvedHtmlUnit(Source htmlSource) {
     fail("Unexpected invocation of getResolvedHtmlUnit");
     return null;
   }
   @override
   List<Source> getSourcesWithFullName(String path) {
     fail("Unexpected invocation of getSourcesWithFullName");
     return null;
   }
   @override
@@ skipping 60 matching lines @@
   }
 
   @override
   CompilationUnit resolveCompilationUnit2(
       Source unitSource, Source librarySource) {
     fail("Unexpected invocation of resolveCompilationUnit");
     return null;
   }
 
   @override
+  @deprecated
   ht.HtmlUnit resolveHtmlUnit(Source htmlSource) {
     fail("Unexpected invocation of resolveHtmlUnit");
     return null;
   }
 
   @override
   void setChangedContents(Source source, String contents, int offset,
       int oldLength, int newLength) {
     fail("Unexpected invocation of setChangedContents");
   }
@@ skipping 59 matching lines @@
   List<Source> computeExportedLibraries(Source source) {
     invoked = true;
     return null;
   }
 }
 
 class TestAnalysisContext_test_computeHtmlElement extends TestAnalysisContext {
   bool invoked = false;
   TestAnalysisContext_test_computeHtmlElement();
   @override
+  @deprecated
   HtmlElement computeHtmlElement(Source source) {
     invoked = true;
     return null;
   }
 }
 
 class TestAnalysisContext_test_computeImportedLibraries
     extends TestAnalysisContext {
   bool invoked = false;
   TestAnalysisContext_test_computeImportedLibraries();
@@ skipping 114 matching lines @@
   AnalysisErrorInfo getErrors(Source source) {
     invoked = true;
     return new AnalysisErrorInfoImpl(AnalysisError.NO_ERRORS, null);
   }
 }
 
 class TestAnalysisContext_test_getHtmlElement extends TestAnalysisContext {
   bool invoked = false;
   TestAnalysisContext_test_getHtmlElement();
   @override
+  @deprecated
   HtmlElement getHtmlElement(Source source) {
     invoked = true;
     return null;
   }
 }
 
 class TestAnalysisContext_test_getHtmlFilesReferencing
     extends TestAnalysisContext {
   bool invoked = false;
   TestAnalysisContext_test_getHtmlFilesReferencing();
@@ skipping 151 matching lines @@
       Source unitSource, Source librarySource) {
     invoked = true;
     return null;
   }
 }
 
 class TestAnalysisContext_test_getResolvedHtmlUnit extends TestAnalysisContext {
   bool invoked = false;
   TestAnalysisContext_test_getResolvedHtmlUnit();
   @override
+  @deprecated
   ht.HtmlUnit getResolvedHtmlUnit(Source htmlSource) {
     invoked = true;
     return null;
   }
 }
 
 class TestAnalysisContext_test_getSourceFactory extends TestAnalysisContext {
   bool invoked = false;
   TestAnalysisContext_test_getSourceFactory();
   @override
@@ skipping 115 matching lines @@
       Source unitSource, LibraryElement library) {
     invoked = true;
     return null;
   }
 }
 
 class TestAnalysisContext_test_resolveHtmlUnit extends TestAnalysisContext {
   bool invoked = false;
   TestAnalysisContext_test_resolveHtmlUnit();
   @override
+  @deprecated
   ht.HtmlUnit resolveHtmlUnit(Source htmlSource) {
     invoked = true;
     return null;
   }
 }
 
 class TestAnalysisContext_test_setAnalysisOptions extends TestAnalysisContext {
   bool invoked = false;
   TestAnalysisContext_test_setAnalysisOptions();
   @override
@@ skipping 300 matching lines @@
   @override
   bool exists() => true;
 }
 
 class _UniversalCachePartitionTest_test_setMaxCacheSize
     implements CacheRetentionPolicy {
   @override
   RetentionPriority getAstPriority(Source source, SourceEntry sourceEntry) =>
       RetentionPriority.LOW;
 }