Remove VariableScope, Scope.lexicalLookup and Scope.inStaticContext

tests/co19/co19-dart2js.status

 # Copyright (c) 2012, 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.
 
 
 # Crashes first, please. Then untriaged bugs. There is a section below
 # for co19 bugs.
 [ $compiler == dart2js ]
 Language/11_Statements/05_For_A01_t07: Crash
 Language/03_Overview/1_Scoping_A02_t06: Fail # TODO(ahe): Please triage this failure.
@@ skipping 251 matching lines @@
 LibTest/core/double/operator_remainder_A01_t04: Fail
 
 [ $compiler == dart2js ]
 Language/07_Classes/6_Constructors/1_Generative_Constructors_A16_t07: Fail # Redirecting constructors can not use initializing formals. This bug was previously masked - compilation failed, but for different, wrong reason.
 
 Language/06_Functions/2_Formal_Parameters/2_Optional_Formals_A01_t10: Fail # TODO(ahe): Enforce optional parameter semantics.
 Language/06_Functions/2_Formal_Parameters/2_Optional_Formals_A01_t11: Fail # TODO(ahe): Enforce optional parameter semantics.
 Language/06_Functions/2_Formal_Parameters/2_Optional_Formals_A03_t03: Fail # TODO(ahe): Enforce optional parameter semantics.
 Language/06_Functions/2_Formal_Parameters/2_Optional_Formals_A03_t04: Fail # TODO(ahe): Enforce optional parameter semantics.
 
+Language/09_Generics/09_Generics_A05_t01: Fail # dart2js fails to reject type variable within static member
+
 Language/10_Expressions/14_Function_Invocation/2_Binding_Actuals_to_Formals_A06_t01: Fail # Compile-time error: Unimplemented non-matching static call
 Language/10_Expressions/14_Function_Invocation/2_Binding_Actuals_to_Formals_A06_t04: Fail # Compile-time error: Unimplemented non-matching static call
 Language/10_Expressions/14_Function_Invocation/2_Binding_Actuals_to_Formals_A06_t05: Fail # Compile-time error: Unimplemented non-matching static call
 Language/10_Expressions/14_Function_Invocation/2_Binding_Actuals_to_Formals_A06_t08: Fail # Compile-time error: Unimplemented non-matching static call
 Language/10_Expressions/14_Function_Invocation/2_Binding_Actuals_to_Formals_A07_t01: Fail # Compile-time error: Unimplemented non-matching static call
 Language/10_Expressions/14_Function_Invocation/2_Binding_Actuals_to_Formals_A07_t04: Fail # Compile-time error: Unimplemented non-matching static call
 Language/10_Expressions/29_Type_Test_A04_t01: Fail # Compile-time error: error: cannot resolve type Undeclared
 Language/10_Expressions/01_Constants_A03_t01: Fail # Compile-time error: error: not a compile-time constant
 Language/10_Expressions/01_Constants_A11_t01: Fail # Compile-time error: error: not a compile-time constant
 LibTest/isolate/SendPort/send_A02_t01: Fail # Compile-time error: error: not a compile-time constant
@@ skipping 139 matching lines @@
 Language/13_Libraries_and_Scripts/2_Imports_A03_t16: Fail # co19 issue 226
 Language/13_Libraries_and_Scripts/2_Imports_A03_t26: Fail # co19 issue 226
 
 Language/13_Libraries_and_Scripts/3_Includes_A01_t01: Fail, OK # co19 issue 249
 Language/13_Libraries_and_Scripts/3_Includes_A03_t03: Fail, OK # co19 issue 249
 
 Language/13_Libraries_and_Scripts/2_Imports_A06_t01: Fail, OK # co19 issue 250
 
 Language/13_Libraries_and_Scripts/2_Imports_A01_t39: Fail # co19 issue 253: Show combinators are intersections.
 
+Language/03_Overview/1_Scoping_A02_t05: Fail # co19 issue 261
+
 [ $compiler == dart2js && $runtime == d8 ]
 LibTest/core/RegExp/Pattern_semantics/firstMatch_CharacterClassEscape_A04_t01: Fail, Pass # issue 3333
 LibTest/core/RegExp/Pattern_semantics/firstMatch_CharacterClassEscape_A03_t01: Fail, Pass # issue 3333
 
 Language/10_Expressions/03_Numbers_A01_t06: Fail, OK # Requires bigint.
 Language/10_Expressions/03_Numbers_A01_t09: Fail, OK # Requires bigint.
 LibTest/core/Date/Date_A01_t03: Fail, OK # co19 issue 180
 LibTest/core/Date/year_A01_t01: Fail, OK # Requires big int.
 LibTest/core/Match/pattern_A01_t01: Fail, OK # Bad test, allMatches return an Iterable.
 LibTest/core/Match/str_A01_t01: Fail, OK # Bad test, allMatches return an Iterable.
@@ skipping 314 matching lines @@
 Language/14_Types/4_Interface_Types_A10_t01: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A10_t02: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A10_t03: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A10_t04: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A10_t07: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A11_t02: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A12_t09: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A12_t10: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A12_t14: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A12_t16 :Fail # http://dartbug.com/5020