Revert of Fix paint invalidation and painting for composited-scrolling input elements.

third_party/WebKit/Source/core/paint/ObjectPaintInvalidator.cpp

Index: third_party/WebKit/Source/core/paint/ObjectPaintInvalidator.cpp
diff --git a/third_party/WebKit/Source/core/paint/ObjectPaintInvalidator.cpp b/third_party/WebKit/Source/core/paint/ObjectPaintInvalidator.cpp
index eaa3c64c51778447503ef7f6afef0a014e861eb0..eeb48ba73fd87a5e111b4e328fbe7850094067f7 100644
--- a/third_party/WebKit/Source/core/paint/ObjectPaintInvalidator.cpp
+++ b/third_party/WebKit/Source/core/paint/ObjectPaintInvalidator.cpp
@@ -274,7 +274,7 @@
         setBackingNeedsPaintInvalidationInRect(paintInvalidationContainer, dirtyRect, invalidationReason);
 }
 
-void ObjectPaintInvalidator::invalidatePaintRectangle(const LayoutRect& dirtyRect, DisplayItemClient* displayItemClient)
+void ObjectPaintInvalidator::invalidatePaintRectangle(const LayoutRect& dirtyRect)
 {
     CHECK(m_object.isRooted());
 
@@ -288,13 +288,11 @@
     LayoutRect dirtyRectOnBacking = dirtyRect;
     PaintLayer::mapRectToPaintInvalidationBacking(m_object, paintInvalidationContainer, dirtyRectOnBacking);
     dirtyRectOnBacking.move(m_object.scrollAdjustmentForPaintInvalidation(paintInvalidationContainer));
+
     invalidatePaintUsingContainer(paintInvalidationContainer, dirtyRectOnBacking, PaintInvalidationRectangle);
 
     slowSetPaintingLayerNeedsRepaint();
-    if (displayItemClient)
-        invalidateDisplayItemClient(*displayItemClient, PaintInvalidationRectangle);
-    else
-        m_object.invalidateDisplayItemClients(PaintInvalidationRectangle);
+    m_object.invalidateDisplayItemClients(PaintInvalidationRectangle);
 }
 
 void ObjectPaintInvalidator::slowSetPaintingLayerNeedsRepaint()