Plumb PaintImage for the img.decode instead of SkImage.

third_party/WebKit/Source/web/WebViewImpl.cpp

Index: third_party/WebKit/Source/web/WebViewImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebViewImpl.cpp b/third_party/WebKit/Source/web/WebViewImpl.cpp
index c219bba3cd739303cc8d810318e7179bf203d4a1..4787dc51b2f8455e7c0ad03542f932e938dec90b 100644
--- a/third_party/WebKit/Source/web/WebViewImpl.cpp
+++ b/third_party/WebKit/Source/web/WebViewImpl.cpp
@@ -3504,9 +3504,9 @@ WebInputMethodController* WebViewImpl::GetActiveWebInputMethodController()
 }
 
 void WebViewImpl::RequestDecode(
-    sk_sp<SkImage> image,
+    const PaintImage& image,
     std::unique_ptr<WTF::Function<void(bool)>> callback) {
-  layer_tree_view_->RequestDecode(std::move(image),
+  layer_tree_view_->RequestDecode(image,
                                   ConvertToBaseCallback(std::move(callback)));
 }