Avoid duplicate functions: one AddStringToDigestor is enough

third_party/WebKit/Source/core/inspector/addStringToDigestor.h

Index: third_party/WebKit/Source/core/inspector/addStringToDigestor.h
diff --git a/third_party/WebKit/Source/core/inspector/addStringToDigestor.h b/third_party/WebKit/Source/core/inspector/addStringToDigestor.h
new file mode 100644
index 0000000000000000000000000000000000000000..8e7d56d22fbba51c861a2081436ccaed026b46d2
--- /dev/null
+++ b/third_party/WebKit/Source/core/inspector/addStringToDigestor.h
@@ -0,0 +1,16 @@
+// Copyright 2017 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.
+
+#ifndef addStringToDigestor_h
+#define addStringToDigestor_h
+
+class WebCryptoDigestor;
+namespace WTF {
+class String;
+}
+
+namespace blink {
+void addStringToDigestor(WebCryptoDigestor*, const WTF::String&);
+}
+#endif  // addStringToDigestor_h