Blink GC plugin: Add plugin flags for generating raw-pointer errors and unneeded-finalizer warnings.

tools/clang/blink_gc_plugin/tests/class_does_not_require_finalization.cpp

Index: tools/clang/blink_gc_plugin/tests/class_does_not_require_finalization.cpp
diff --git a/tools/clang/blink_gc_plugin/tests/non_virtual_trace.cpp b/tools/clang/blink_gc_plugin/tests/class_does_not_require_finalization.cpp
similarity index 50%
copy from tools/clang/blink_gc_plugin/tests/non_virtual_trace.cpp
copy to tools/clang/blink_gc_plugin/tests/class_does_not_require_finalization.cpp
index 9f5771193c9481376459577261f16880f5e7d578..9c51eca0c1d13138bd5d549ac2f3150db57e59b1 100644
--- a/tools/clang/blink_gc_plugin/tests/non_virtual_trace.cpp
+++ b/tools/clang/blink_gc_plugin/tests/class_does_not_require_finalization.cpp
@@ -2,22 +2,21 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "non_virtual_trace.h"
+#include "class_does_not_require_finalization.h"
 
 namespace blink {
 
-void A::trace(Visitor* visitor)
+void DoesNotNeedFinalizer::trace(Visitor* visitor)
 {
 }
 
-void C::trace(Visitor* visitor)
+DoesNotNeedFinalizer2::~DoesNotNeedFinalizer2()
 {
-    B::trace(visitor);
 }
 
-void D::trace(Visitor* visitor)
+void DoesNotNeedFinalizer2::trace(Visitor* visitor)
 {
-    B::trace(visitor);
 }
 
+
 }