Re-land "Add support for metadata on type variables to Fasta parser." (with fixes).

tests/co19/co19-kernel.status

 # Copyright (c) 2016, 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.
 
 # Disable tests globally for kernel.
 [ $compiler == dartk || $compiler == dartkp ]
 Language/Classes/Constructors/Constant_Constructors/initializer_not_a_constant_t03: MissingCompileTimeError
 Language/Classes/Constructors/Constant_Constructors/invalid_constant_initializer_t01: Crash
 Language/Classes/Constructors/Constant_Constructors/invalid_constant_initializer_t03: Crash
 Language/Classes/Constructors/Constant_Constructors/non_final_instance_variable_t01: MissingCompileTimeError
@@ skipping 317 matching lines @@
 Language/Functions/setter_modifier_t02: MissingCompileTimeError
 Language/Functions/setter_modifier_t03: MissingCompileTimeError
 Language/Functions/setter_modifier_t04: MissingCompileTimeError
 Language/Functions/setter_modifier_t05: MissingCompileTimeError
 Language/Functions/setter_modifier_t06: MissingCompileTimeError
 Language/Functions/syntax_t05: MissingCompileTimeError
 Language/Functions/syntax_t31: MissingCompileTimeError
 Language/Functions/syntax_t39: MissingCompileTimeError
 Language/Functions/syntax_t40: MissingCompileTimeError
 Language/Generics/malformed_t01: RuntimeError
-Language/Generics/syntax_t17: CompileTimeError
 Language/Interfaces/Superinterfaces/definition_t03: MissingCompileTimeError
 Language/Interfaces/Superinterfaces/definition_t04: MissingCompileTimeError
 Language/Interfaces/Superinterfaces/superinterface_of_itself_t01: MissingCompileTimeError
 Language/Interfaces/Superinterfaces/superinterface_of_itself_t02: MissingCompileTimeError
 Language/Interfaces/Superinterfaces/superinterface_of_itself_t03: MissingCompileTimeError
 Language/Libraries_and_Scripts/Exports/invalid_uri_t02: Pass # OK
 Language/Libraries_and_Scripts/Exports/reexport_t01: Pass
 Language/Libraries_and_Scripts/Imports/deferred_import_t01: RuntimeError # Kernel Issue 28335 (deferred libraries)
 Language/Libraries_and_Scripts/Imports/deferred_import_t02: RuntimeError # Kernel Issue 28335 (deferred libraries)
 Language/Libraries_and_Scripts/Imports/invalid_uri_deferred_t02: CompileTimeError
@@ skipping 242 matching lines @@
 Language/Metadata/before_ctor_t01: RuntimeError
 Language/Metadata/before_ctor_t02: RuntimeError
 Language/Metadata/before_factory_t01: RuntimeError
 Language/Metadata/before_function_t01: RuntimeError
 Language/Metadata/before_function_t02: RuntimeError
 Language/Metadata/before_function_t03: RuntimeError
 Language/Metadata/before_function_t04: RuntimeError
 Language/Metadata/before_function_t05: RuntimeError
 Language/Metadata/before_function_t06: RuntimeError
 Language/Metadata/before_function_t07: RuntimeError
-Language/Metadata/before_type_param_t01: CompileTimeError
+Language/Metadata/before_type_param_t01: RuntimeError
 Language/Metadata/compilation_t01: MissingCompileTimeError
 Language/Metadata/compilation_t02: MissingCompileTimeError
 Language/Metadata/compilation_t03: MissingCompileTimeError
 Language/Metadata/compilation_t04: MissingCompileTimeError
 Language/Metadata/compilation_t08: MissingCompileTimeError
 Language/Metadata/compilation_t09: MissingCompileTimeError
 Language/Metadata/compilation_t10: MissingCompileTimeError
 Language/Metadata/compilation_t11: MissingCompileTimeError
 LibTest/isolate/Isolate/spawnUri_A01_t03: Pass, Timeout
 Language/Classes/Getters/syntax_t06: MissingCompileTimeError
@@ skipping 15 matching lines @@
 Language/Expressions/Constants/depending_on_itself_t01: Crash
 Language/Expressions/Constants/depending_on_itself_t02: Crash
 Language/Expressions/Constants/static_method_t03: Crash
 Language/Overview/Scoping/conflicting_names_t43: Crash
 Language/Overview/Scoping/hiding_declaration_t11: Crash
 Language/Overview/Scoping/hiding_declaration_t12: Crash
 
 # dartk: precompilation failures (debug)
 [ $compiler == dartkp && $mode == debug ]
 Language/Functions/External_Functions/not_connected_to_a_body_t01: Crash