Plumb PaintImage for the img.decode instead of SkImage.

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 341 matching lines @@
   virtual WebLocalFrameBase* GetWebLocalFrameBase(LocalFrame*) {
     return nullptr;
   }
 
   virtual WebRemoteFrameBase* GetWebRemoteFrameBase(RemoteFrame&) {
     return nullptr;
   }
 
   virtual void RequestDecode(
       LocalFrame*,
-      sk_sp<SkImage> image,
+      const PaintImage& image,
       std::unique_ptr<WTF::Function<void(bool)>> callback) {
     (*callback)(false);
   }
 
   DECLARE_TRACE();
 
  protected:
   ~ChromeClient() override {}
 
   virtual void ShowMouseOverURL(const HitTestResult&) = 0;
@@ skipping 17 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