From aee2ad5a2841bd102b3f6169ed843e82e40d920a Mon Sep 17 00:00:00 2001
From: Adam Barth <abarth@chromium.org>
Date: Fri, 11 Mar 2016 15:03:42 -0800
Subject: [PATCH] Update engine

---
 bin/cache/engine.version                           | 2 +-
 packages/flutter/lib/src/rendering/child_view.dart | 2 +-
 packages/flutter/lib/src/rendering/layer.dart      | 4 +++-
 packages/flutter/lib/src/rendering/object.dart     | 4 ++--
 4 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/bin/cache/engine.version b/bin/cache/engine.version
index 3b86491453..793b401223 100644
--- a/bin/cache/engine.version
+++ b/bin/cache/engine.version
@@ -1 +1 @@
-87de3c265ee01c2747695cd3fd053fd8362967a2
+787e69fc453787089140b3b031ada932d7dad38e
diff --git a/packages/flutter/lib/src/rendering/child_view.dart b/packages/flutter/lib/src/rendering/child_view.dart
index 4bebb5d7ad..33e5267807 100644
--- a/packages/flutter/lib/src/rendering/child_view.dart
+++ b/packages/flutter/lib/src/rendering/child_view.dart
@@ -205,7 +205,7 @@ class RenderChildView extends RenderBox {
   void paint(PaintingContext context, Offset offset) {
     assert(needsCompositing);
     if (_layoutInfo != null)
-      context.pushChildScene(offset, _layoutInfo);
+      context.pushChildScene(offset, scale, _layoutInfo);
   }
 
   void debugFillDescription(List<String> description) {
diff --git a/packages/flutter/lib/src/rendering/layer.dart b/packages/flutter/lib/src/rendering/layer.dart
index ce13588ab3..9d3b3c2f53 100644
--- a/packages/flutter/lib/src/rendering/layer.dart
+++ b/packages/flutter/lib/src/rendering/layer.dart
@@ -108,14 +108,16 @@ class PictureLayer extends Layer {
 }
 
 class ChildSceneLayer extends Layer {
-  ChildSceneLayer({ this.offset, this.layoutInfo });
+  ChildSceneLayer({ this.offset, this.devicePixelRatio, this.layoutInfo });
 
   Offset offset;
+  double devicePixelRatio;
   mojom.ViewLayoutInfo layoutInfo;
 
   void addToScene(ui.SceneBuilder builder, Offset layerOffset) {
     builder.addChildScene(
       offset + layerOffset,
+      devicePixelRatio,
       layoutInfo.size.width,
       layoutInfo.size.height,
       layoutInfo.sceneToken.value
diff --git a/packages/flutter/lib/src/rendering/object.dart b/packages/flutter/lib/src/rendering/object.dart
index 00df537f68..e944ac6f01 100644
--- a/packages/flutter/lib/src/rendering/object.dart
+++ b/packages/flutter/lib/src/rendering/object.dart
@@ -191,9 +191,9 @@ class PaintingContext {
     ));
   }
 
-  void pushChildScene(Offset offset, mojom.ViewLayoutInfo layoutInfo) {
+  void pushChildScene(Offset offset, double devicePixelRatio, mojom.ViewLayoutInfo layoutInfo) {
     _stopRecordingIfNeeded();
-    _appendLayer(new ChildSceneLayer(offset: offset, layoutInfo: layoutInfo));
+    _appendLayer(new ChildSceneLayer(offset: offset, devicePixelRatio: devicePixelRatio, layoutInfo: layoutInfo));
   }
 
   /// Push a rectangular clip rect.