Cleanup: Remove unnecessary define, since UnsafePersistent has indeed been removed.

R=dcarney@chromium.org
R=jochen@chromium.org (OWNERS)
BUG=276323

Review URL: https://codereview.chromium.org/230613005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@262957 0039d316-1c4b-4281-b951-d872f2087c98

chrome/renderer/extensions/object_backed_native_handler.cc

@@ -2,9 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// TODO(dcarney): Remove this when UnsafePersistent is removed.
-#define V8_ALLOW_ACCESS_TO_RAW_HANDLE_CONSTRUCTOR
-
 #include "chrome/renderer/extensions/object_backed_native_handler.h"
 
 #include "base/logging.h"

chrome/renderer/extensions/v8_schema_registry.cc

@@ -2,9 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// TODO(dcarney): Remove this when UnsafePersistent is removed.
-#define V8_ALLOW_ACCESS_TO_RAW_HANDLE_CONSTRUCTOR
-
 #include "chrome/renderer/extensions/v8_schema_registry.h"
 
 #include "base/logging.h"

content/shell/renderer/test_runner/web_ax_object_proxy.cc

@@ -2,9 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// TODO(hajimehoshi): Remove this when UnsafePersistent is removed.
-#define V8_ALLOW_ACCESS_TO_RAW_HANDLE_CONSTRUCTOR
-
 #include "content/shell/renderer/test_runner/web_ax_object_proxy.h"
 
 #include "base/strings/stringprintf.h"