[kernel] Change how TypeParameterType is calculated.

runtime/vm/kernel_reader.h

 // 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.
 
 #ifndef RUNTIME_VM_KERNEL_READER_H_
 #define RUNTIME_VM_KERNEL_READER_H_
 
 #if !defined(DART_PRECOMPILED_RUNTIME)
 #include <map>
 
@@ skipping 92 matching lines @@
 
   void ReadPreliminaryClass(dart::Class* klass,
                             ClassHelper* class_helper,
                             intptr_t type_parameter_count);
   dart::Class& ReadClass(const dart::Library& library,
                          const dart::Class& toplevel_class);
   void ReadProcedure(const dart::Library& library,
                      const dart::Class& owner,
                      bool in_class);
 
+  template <typename U>
+  void ReadAndSetupTypeParameters(U* set_on,
+                                  intptr_t type_parameter_count,
+                                  const Class& parameterized_class,
+                                  const Function& parameterized_function);
+
   RawArray* MakeFunctionsArray();
 
   // If klass's script is not the script at the uri index, return a PatchClass
   // for klass whose script corresponds to the uri index.
   // Otherwise return klass.
   const Object& ClassForScriptAt(const dart::Class& klass,
                                  intptr_t source_uri_index);
   Script& ScriptAt(intptr_t source_uri_index,
                    StringIndex import_uri = StringIndex());
 
@@ skipping 26 matching lines @@
 
   GrowableArray<const dart::Function*> functions_;
   GrowableArray<const dart::Field*> fields_;
 };
 
 }  // namespace kernel
 }  // namespace dart
 
 #endif  // !defined(DART_PRECOMPILED_RUNTIME)
 #endif  // RUNTIME_VM_KERNEL_READER_H_