Rename sky/engine/bindings2 to sky/engine/bindings

sky/engine/bindings2/exception_state_placeholder.h

-// Copyright 2014 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 SKY_ENGINE_BINDINGS2_EXCEPTION_STATE_PLACEHOLDER_H_
-#define SKY_ENGINE_BINDINGS2_EXCEPTION_STATE_PLACEHOLDER_H_
-
-#include "sky/engine/bindings2/exception_state.h"
-#include "sky/engine/wtf/Assertions.h"
-
-namespace blink {
-
-class IgnorableExceptionState final : public ExceptionState {
- public:
-  ExceptionState& ReturnThis() { return *this; }
-};
-
-#define IGNORE_EXCEPTION (::blink::IgnorableExceptionState().ReturnThis())
-
-#if ENABLE(ASSERT)
-
-class NoExceptionStateAssertionChecker final : public ExceptionState {
- public:
-  NoExceptionStateAssertionChecker(const char* file, int line);
-  ExceptionState& ReturnThis() { return *this; }
-};
-
-#define ASSERT_NO_EXCEPTION \
-  (::blink::NoExceptionStateAssertionChecker(__FILE__, __LINE__).ReturnThis())
-
-#else
-
-#define ASSERT_NO_EXCEPTION (::blink::IgnorableExceptionState().ReturnThis())
-
-#endif
-
-}  // namespace blink
-
-#endif  // SKY_ENGINE_BINDINGS2_EXCEPTION_STATE_PLACEHOLDER_H_