DO NOT MERGE: Partially revert change from 96777

By reverting this part, the preview is scrolling fine now.
The old bug 3416512 is kept fixed.

bug:4440227

Change-Id: I3e7639b29ec818ccc9553fd459ac53f13752a1e2

1 files changed, 2 insertions, 12 deletions

diff --git a/WebCore/platform/graphics/android/GraphicsLayerAndroid.cpp b/WebCore/platform/graphics/android/GraphicsLayerAndroid.cpp
index 59f8408..4198608 100644
--- a/WebCore/platform/graphics/android/GraphicsLayerAndroid.cpp
+++ b/WebCore/platform/graphics/android/GraphicsLayerAndroid.cpp
@@ -273,24 +273,14 @@ void GraphicsLayerAndroid::setPosition(const FloatPoint& point)
     if (point == m_position)
         return;
 
-    FloatPoint pos(point);
-#if ENABLE(ANDROID_OVERFLOW_SCROLL)
-    // Add the scroll position back in. When scrolling a layer, all the children
-    // are positioned based on the content scroll. Adding the scroll position
-    // back in allows the children to draw based on 0,0.
-    RenderLayer* layer = renderLayerFromClient(m_client);
-    if (layer && layer->parent() && layer->parent()->hasOverflowScroll())
-        pos += layer->parent()->scrolledContentOffset();
-#endif
-
-    GraphicsLayer::setPosition(pos);
+    GraphicsLayer::setPosition(point);
 
 #ifdef LAYER_DEBUG_2
     LOG("(%x) setPosition(%.2f,%.2f) pos(%.2f, %.2f) anchor(%.2f,%.2f) size(%.2f, %.2f)",
         this, point.x(), point.y(), m_position.x(), m_position.y(),
         m_anchorPoint.x(), m_anchorPoint.y(), m_size.width(), m_size.height());
 #endif
-    m_contentLayer->setPosition(pos.x(), pos.y());
+    m_contentLayer->setPosition(point.x(), point.y());
     askForSync();
 }