Remove ElementLocator.locateWithOffset altogether.

pkg/analyzer/test/generated/all_the_rest_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.
 
 library engine.all_the_rest_test;
 
 import 'package:analyzer/file_system/physical_file_system.dart';
 import 'package:analyzer/src/generated/ast.dart' hide ConstantEvaluator;
 import 'package:analyzer/src/generated/constant.dart';
 import 'package:analyzer/src/generated/element.dart';
@@ skipping 7037 matching lines @@
 
   void test_locate_VariableDeclaration() {
     AstNode id = _findNodeIn("x", "var x = 'abc';");
     VariableDeclaration declaration =
         id.getAncestor((node) => node is VariableDeclaration);
     Element element = ElementLocator.locate(declaration);
     EngineTestCase.assertInstanceOf((obj) => obj is TopLevelVariableElement,
         TopLevelVariableElement, element);
   }
 
-  void test_locateWithOffset_BinaryExpression() {
-    AstNode id = _findNodeIn("+", "var x = 3 + 4;");
-    Element element = ElementLocator.locateWithOffset(id, 0);
-    EngineTestCase.assertInstanceOf(
-        (obj) => obj is MethodElement, MethodElement, element);
-  }
-
-  void test_locateWithOffset_StringLiteral() {
-    AstNode id = _findNodeIn("abc", "var x = 'abc';");
-    Element element = ElementLocator.locateWithOffset(id, 1);
-    expect(element, isNull);
-  }
-
   /**
    * Find the first AST node matching a pattern in the resolved AST for the given source.
    *
    * [nodePattern] the (unique) pattern used to identify the node of interest.
    * [code] the code to resolve.
    * Returns the matched node in the resolved AST for the given source lines.
    */
   AstNode _findNodeIn(String nodePattern, String code) {
     return _findNodeIndexedIn(nodePattern, 0, code);
   }
@@ skipping 2245 matching lines @@
     if (_expectedExternalScriptName == null) {
       expect(scriptSource, isNull, reason: "script $scriptIndex");
     } else {
       expect(scriptSource, isNotNull, reason: "script $scriptIndex");
       String actualExternalScriptName = scriptSource.shortName;
       expect(actualExternalScriptName, _expectedExternalScriptName,
           reason: "script $scriptIndex");
     }
   }
 }