Update analyzer to reflect new rules for prefixes.

pkg/analyzer/test/generated/non_error_resolver_test.dart

Index: pkg/analyzer/test/generated/non_error_resolver_test.dart
diff --git a/pkg/analyzer/test/generated/non_error_resolver_test.dart b/pkg/analyzer/test/generated/non_error_resolver_test.dart
index 65a73e4c82125f5116a1a6136ba142d43fc44f4e..e36ab229d15cccdbfa1765e06fdae66ee7d8d7b5 100644
--- a/pkg/analyzer/test/generated/non_error_resolver_test.dart
+++ b/pkg/analyzer/test/generated/non_error_resolver_test.dart
@@ -271,28 +271,6 @@ main() {
     verify([source]);
   }
 
-  void test_assignment_to_field_with_same_name_as_prefix() {
-    // If p is an import prefix, then within a method body, p = expr should be
-    // considered equivalent to this.p = expr.
-    addNamedSource("/lib.dart", r'''
-library lib;
-''');
-    Source source = addSource(r'''
-import 'lib.dart' as p;
-class Base {
-  var p;
-}
-class Derived extends Base {
-  f() {
-    p = 0;
-  }
-}
-''');
-    computeLibrarySourceErrors(source);
-    assertErrors(source, [HintCode.UNUSED_IMPORT]);
-    verify([source]);
-  }
-
   void test_assignmentToFinal_prefixNegate() {
     Source source = addSource(r'''
 f() {
@@ -5191,28 +5169,6 @@ class B extends A {
     verify([source]);
   }
 
-  void test_unqualified_invocation_of_method_with_same_name_as_prefix() {
-    // If p is an import prefix, then within a method body, p() should be
-    // considered equivalent to this.p().
-    addNamedSource("/lib.dart", r'''
-library lib;
-''');
-    Source source = addSource(r'''
-import 'lib.dart' as p;
-class Base {
-  p() {}
-}
-class Derived extends Base {
-  f() {
-    p();
-  }
-}
-''');
-    computeLibrarySourceErrors(source);
-    assertErrors(source, [HintCode.UNUSED_IMPORT]);
-    verify([source]);
-  }
-
   void test_unqualifiedReferenceToNonLocalStaticMember_fromComment_new() {
     Source source = addSource(r'''
 class A {