blink: Cleanup class/struct forward declarations

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

 // Copyright 2015 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 InspectorHighlight_h
 #define InspectorHighlight_h
 
 #include "core/CoreExport.h"
 #include "core/inspector/protocol/DOM.h"
 #include "platform/geometry/FloatQuad.h"
 #include "platform/geometry/LayoutRect.h"
 #include "platform/graphics/Color.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class Color;
 
-namespace protocol {
-class Value;
-}
-
 struct CORE_EXPORT InspectorHighlightConfig {
   USING_FAST_MALLOC(InspectorHighlightConfig);
 
  public:
   InspectorHighlightConfig();
 
   Color content;
   Color contentOutline;
   Color padding;
   Color border;
@@ skipping 48 matching lines @@
   std::unique_ptr<protocol::ListValue> m_highlightPaths;
   bool m_showRulers;
   bool m_showExtensionLines;
   bool m_displayAsMaterial;
   float m_scale;
 };
 
 }  // namespace blink
 
 #endif  // InspectorHighlight_h