GC plugin: split out reporting of errors/warnings.

tools/clang/blink_gc_plugin/CheckFieldsVisitor.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "CheckFieldsVisitor.h"
 
 #include <cassert>
 
 #include "BlinkGCPluginOptions.h"
 #include "RecordInfo.h"
 
-CheckFieldsVisitor::CheckFieldsVisitor(const BlinkGCPluginOptions& options)
-    : options_(options),
-      current_(0),
+CheckFieldsVisitor::CheckFieldsVisitor()
+    : current_(0),
       stack_allocated_host_(false) {
 }
 
 CheckFieldsVisitor::Errors& CheckFieldsVisitor::invalid_fields() {
   return invalid_fields_;
 }
 
 bool CheckFieldsVisitor::ContainsInvalidFields(RecordInfo* info) {
   stack_allocated_host_ = info->IsStackAllocated();
   managed_host_ = stack_allocated_host_ ||
@@ skipping 87 matching lines @@
       return kReferencePtrToGCManaged;
     else
       return kRawPtrToGCManaged;
   }
   if (ptr->IsRefPtr())
     return kRefPtrToGCManaged;
   if (ptr->IsOwnPtr())
     return kOwnPtrToGCManaged;
   assert(false && "Unknown smart pointer kind");
 }