Update monet.

tools/clang/blink_gc_plugin/CheckDispatchVisitor.cpp

Index: tools/clang/blink_gc_plugin/CheckDispatchVisitor.cpp
diff --git a/tools/clang/blink_gc_plugin/CheckDispatchVisitor.cpp b/tools/clang/blink_gc_plugin/CheckDispatchVisitor.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..9c3de6d86c30bc7212bb5b74d6f7dfb422c18344
--- /dev/null
+++ b/tools/clang/blink_gc_plugin/CheckDispatchVisitor.cpp
@@ -0,0 +1,42 @@
+// 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 "CheckDispatchVisitor.h"
+
+#include "Config.h"
+#include "RecordInfo.h"
+
+using namespace clang;
+
+CheckDispatchVisitor::CheckDispatchVisitor(RecordInfo* receiver)
+    : receiver_(receiver),
+      dispatched_to_receiver_(false) {
+}
+
+bool CheckDispatchVisitor::dispatched_to_receiver() {
+  return dispatched_to_receiver_;
+}
+
+bool CheckDispatchVisitor::VisitMemberExpr(MemberExpr* member) {
+  if (CXXMethodDecl* fn = dyn_cast<CXXMethodDecl>(member->getMemberDecl())) {
+    if (fn->getParent() == receiver_->record())
+      dispatched_to_receiver_ = true;
+  }
+  return true;
+}
+
+bool CheckDispatchVisitor::VisitUnresolvedMemberExpr(
+    UnresolvedMemberExpr* member) {
+  for (Decl* decl : member->decls()) {
+    if (CXXMethodDecl* method = dyn_cast<CXXMethodDecl>(decl)) {
+      if (method->getParent() == receiver_->record() &&
+          Config::GetTraceMethodType(method) ==
+          Config::TRACE_AFTER_DISPATCH_METHOD) {
+        dispatched_to_receiver_ = true;
+        return true;
+      }
+    }
+  }
+  return true;
+}