Update analyzer to reflect new rules for prefixes.

pkg/analyzer/test/generated/static_type_warning_code_test.dart

Index: pkg/analyzer/test/generated/static_type_warning_code_test.dart
diff --git a/pkg/analyzer/test/generated/static_type_warning_code_test.dart b/pkg/analyzer/test/generated/static_type_warning_code_test.dart
index 05a6b993f09d345bfa5f60f11a7844aefed567d9..f35d057a9d0cb042e3adb4f69cf0f48b4ecfb2e5 100644
--- a/pkg/analyzer/test/generated/static_type_warning_code_test.dart
+++ b/pkg/analyzer/test/generated/static_type_warning_code_test.dart
@@ -54,47 +54,6 @@ f() {}''');
     assertErrors(source, [StaticWarningCode.AMBIGUOUS_IMPORT]);
   }
 
-  void test_assignment_to_prefix_in_method() {
-    // 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 C {
-  f() {
-    p = 0;
-  }
-}
-''');
-    computeLibrarySourceErrors(source);
-    assertErrors(source, [
-      StaticWarningCode.UNDEFINED_IDENTIFIER,
-      HintCode.UNUSED_IMPORT
-    ]);
-  }
-
-  void test_assignment_to_prefix_not_in_method() {
-    // If p is an import prefix, then outside a method body, p = expr should be
-    // considered equivalent to this.p = expr (and hence should result in a
-    // static warning).
-    addNamedSource("/lib.dart", r'''
-library lib;
-''');
-    Source source = addSource(r'''
-import 'lib.dart' as p;
-f() {
-  p = 0;
-}
-''');
-    computeLibrarySourceErrors(source);
-    assertErrors(source, [
-      StaticWarningCode.UNDEFINED_IDENTIFIER,
-      HintCode.UNUSED_IMPORT
-    ]);
-  }
-
   void test_await_flattened() {
     Source source = addSource('''
 import 'dart:async';
@@ -1352,15 +1311,6 @@ void f() {
     assertErrors(source, [StaticTypeWarningCode.UNDEFINED_FUNCTION]);
   }
 
-  void test_undefinedFunction_hasImportPrefix() {
-    Source source = addSource(r'''
-import 'lib.dart' as f;
-main() { return f(); }''');
-    addNamedSource("/lib.dart", "library lib;");
-    computeLibrarySourceErrors(source);
-    assertErrors(source, [StaticTypeWarningCode.UNDEFINED_FUNCTION]);
-  }
-
   void test_undefinedFunction_inCatch() {
     Source source = addSource(r'''
 void f() {
@@ -1818,46 +1768,6 @@ class B extends A {
     assertErrors(source, [StaticTypeWarningCode.UNDEFINED_SUPER_SETTER]);
   }
 
-  void test_unqualified_invocation_of_prefix_in_method() {
-    // 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 C {
-  f() {
-    p();
-  }
-}
-''');
-    computeLibrarySourceErrors(source);
-    assertErrors(source, [
-      StaticTypeWarningCode.UNDEFINED_METHOD,
-      HintCode.UNUSED_IMPORT
-    ]);
-    verify([source]);
-  }
-
-  void test_unqualified_invocation_of_prefix_not_in_method() {
-    // If p is an import prefix, then outside a method body, p() should be
-    // considered equivalent to this.p() (and hence should result in a static
-    // warning).
-    addNamedSource("/lib.dart", r'''
-library lib;
-''');
-    Source source = addSource(r'''
-import 'lib.dart' as p;
-f() {
-  p();
-}
-''');
-    computeLibrarySourceErrors(source);
-    assertErrors(source, [StaticTypeWarningCode.UNDEFINED_FUNCTION]);
-    verify([source]);
-  }
-
   void test_unqualifiedReferenceToNonLocalStaticMember_getter() {
     Source source = addSource(r'''
 class A {