 +// Enable fingerprinting deception for getClientRects and getBoundingClientRect
 +const char kFingerprintingClientRectsNoise[] = "fingerprinting-client-rects-noise";
 +
++// Enable fingerprinting deception for measureText
++const char kFingerprintingCanvasMeasureTextNoise[] = "fingerprinting-canvas-measuretext-noise";
++
 +}  // namespace switches
 --- /dev/null
 +++ b/third_party/ungoogled/ungoogled_switches.h
-@@ -0,0 +1,16 @@
+@@ -0,0 +1,17 @@
 +// Copyright (c) 2018 The ungoogled-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.

+namespace switches {
+
+extern const char kFingerprintingClientRectsNoise[];
+
+}
+

+}
--- /dev/null
+++ b/third_party/ungoogled/ungoogled_switches.cc
@@ -0,0 +1,15 @@
+// Copyright (c) 2018 The ungoogled-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.
