Add Origin Trials Test interface, rather than attaching trials directly to internals.

third_party/WebKit/Source/core/origin_trials/testing/InternalsFrobulateInterfaceBindings.h

Index: third_party/WebKit/Source/core/origin_trials/testing/InternalsFrobulateInterfaceBindings.h
diff --git a/third_party/WebKit/Source/core/origin_trials/testing/InternalsFrobulateInterfaceBindings.h b/third_party/WebKit/Source/core/origin_trials/testing/InternalsFrobulateInterfaceBindings.h
deleted file mode 100644
index 5a3e09e31d2f8e7459e6af92ac3f8e64bc1fcef3..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/core/origin_trials/testing/InternalsFrobulateInterfaceBindings.h
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 2016 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 InternalsFrobulateInterfaceBindings_h
-#define InternalsFrobulateInterfaceBindings_h
-
-#include "wtf/Allocator.h"
-
-namespace blink {
-
-class Internals;
-
-class InternalsFrobulateInterfaceBindings final {
-    STATIC_ONLY(InternalsFrobulateInterfaceBindings);
-public:
-    static bool frobulatePartial(Internals&) { return true; }
-    static bool frobulateStaticPartial() { return true; }
-    static bool frobulateMethodPartial(Internals&) { return true; }
-    static bool frobulateStaticMethodPartial() { return true; }
-};
-
-} // namespace blink
-
-#endif // InternalsFrobulateInterfaceBindings_h