Break dependency on ChromeClientImpl for WebPluginContainerImpl.

third_party/WebKit/Source/core/page/ChromeClient.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple, Inc. All rights
  * reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  * Copyright (C) 2012 Samsung Electronics. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 70 matching lines @@
 class WebImage;
 class WebLayer;
 class WebLayerTreeView;
 class WebLocalFrameBase;
 class WebRemoteFrameBase;
 
 struct CompositedSelection;
 struct DateTimeChooserParameters;
 struct FrameLoadRequest;
 struct ViewportDescription;
+struct WebCursorInfo;
 struct WebPoint;
 struct WebScreenInfo;
 struct WindowFeatures;
 
 class CORE_EXPORT ChromeClient : public PlatformChromeClient {
  public:
   virtual void ChromeDestroyed() = 0;
 
   // The specified rectangle is adjusted for the minimum window size and the
   // screen, then setWindowRect with the adjusted rectangle is called.
@@ skipping 89 matching lines @@
   // Methods used by PlatformChromeClient.
   virtual WebScreenInfo GetScreenInfo() const = 0;
   virtual void SetCursor(const Cursor&, LocalFrame* local_root) = 0;
   // End methods used by PlatformChromeClient.
 
   virtual Cursor LastSetCursorForTesting() const = 0;
   Node* LastSetTooltipNodeForTesting() const {
     return last_mouse_over_node_.Get();
   }
 
+  virtual void SetCursorForPlugin(const WebCursorInfo&, LocalFrame*) = 0;
+
   // Returns a custom visible content rect if a viewport override is active.
   virtual WTF::Optional<IntRect> VisibleContentRectForPainting() const {
     return WTF::nullopt;
   }
 
   virtual void DispatchViewportPropertiesDidChange(
       const ViewportDescription&) const {}
 
   virtual void ContentsSizeChanged(LocalFrame*, const IntSize&) const = 0;
   virtual void PageScaleFactorChanged() const {}
@@ skipping 184 matching lines @@
   WeakMember<Node> last_mouse_over_node_;
   LayoutPoint last_tool_tip_point_;
   String last_tool_tip_text_;
 
   FRIEND_TEST_ALL_PREFIXES(ChromeClientTest, SetToolTipFlood);
 };
 
 }  // namespace blink
 
 #endif  // ChromeClient_h