Set ComputedStyle on Node and use that in buildOwnLayout()

third_party/WebKit/Source/core/style/ComputedStyle.cpp

Index: third_party/WebKit/Source/core/style/ComputedStyle.cpp
diff --git a/third_party/WebKit/Source/core/style/ComputedStyle.cpp b/third_party/WebKit/Source/core/style/ComputedStyle.cpp
index 22f8a497c33ed509926f01c20c1df804fabd3b57..22167d834db538d485cd03de435fc64c0cbf8ef6 100644
--- a/third_party/WebKit/Source/core/style/ComputedStyle.cpp
+++ b/third_party/WebKit/Source/core/style/ComputedStyle.cpp
@@ -390,6 +390,19 @@ void ComputedStyle::copyNonInheritedFromCached(const ComputedStyle& other)
     DCHECK_EQ(zoom(), initialZoom());
 }
 
+bool ComputedStyle::hasImage()
+{
+    return backgroundLayers().image() || maskLayers().image()
+    || borderImage().image() || maskBoxImage().image()
+    || (contentData() && contentData()->isImage())
+    || (boxReflect() && boxReflect()->mask().image())
+    || (shapeOutside() && shapeOutside()->image())
+    || cursors() || borderImageSource()
+    || hasFixedBackgroundImage() || hasBackgroundImage()
+    || listStyleImage() || maskImage();
+}
+
+
 bool ComputedStyle::operator==(const ComputedStyle& o) const
 {
     return inheritedEqual(o)