// Copyright 2016 The Chromium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_RESOLVER_STYLE_RULE_USAGE_TRACKER_H_ #define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_RESOLVER_STYLE_RULE_USAGE_TRACKER_H_ #include "third_party/blink/renderer/core/css/css_style_rule.h" #include "third_party/blink/renderer/platform/heap/collection_support/heap_hash_map.h" namespace blink { class StyleRule; class StyleRuleUsageTracker : public GarbageCollected<StyleRuleUsageTracker> { … }; } // namespace blink #endif // THIRD_PARTY_BLINK_RENDERER_CORE_CSS_RESOLVER_STYLE_RULE_USAGE_TRACKER_H_