Delete an assortment of unneeded paint invalidation code.

sky/engine/core/rendering/RenderParagraph.cpp

Index: sky/engine/core/rendering/RenderParagraph.cpp
diff --git a/sky/engine/core/rendering/RenderParagraph.cpp b/sky/engine/core/rendering/RenderParagraph.cpp
index 404090b4de9bf1970553fd618ae23d2c4a36c3cc..72eb951d72d5654b5491a445ef40d453bbf77e36 100644
--- a/sky/engine/core/rendering/RenderParagraph.cpp
+++ b/sky/engine/core/rendering/RenderParagraph.cpp
@@ -735,7 +735,6 @@ void RenderParagraph::layoutRunsAndFloats(LineLayoutState& layoutState)
 
     layoutRunsAndFloatsInRange(layoutState, resolver, cleanLineStart, cleanLineBidiStatus);
     linkToEndLineIfNeeded(layoutState);
-    markDirtyFloatsForPaintInvalidation(layoutState.floats());
 }
 
 void RenderParagraph::layoutRunsAndFloatsInRange(LineLayoutState& layoutState,
@@ -853,22 +852,6 @@ void RenderParagraph::linkToEndLineIfNeeded(LineLayoutState& layoutState)
     }
 }
 
-void RenderParagraph::markDirtyFloatsForPaintInvalidation(Vector<FloatWithRect>& floats)
-{
-    size_t floatCount = floats.size();
-    // Floats that did not have layout did not paint invalidations when we laid them out. They would have
-    // painted by now if they had moved, but if they stayed at (0, 0), they still need to be
-    // painted.
-    for (size_t i = 0; i < floatCount; ++i) {
-        if (!floats[i].everHadLayout) {
-            RenderBox* f = floats[i].object;
-            if (!f->x() && !f->y() && f->checkForPaintInvalidation()) {
-                f->setShouldDoFullPaintInvalidation(true);
-            }
-        }
-    }
-}
-
 struct InlineMinMaxIterator {
 /* InlineMinMaxIterator is a class that will iterate over all render objects that contribute to
    inline min/max width calculations.  Note the following about the way it walks: