Implements core logic for Pixel Canvas

ash/system/tray/tray_details_view.cc

Index: ash/system/tray/tray_details_view.cc
diff --git a/ash/system/tray/tray_details_view.cc b/ash/system/tray/tray_details_view.cc
index f4507f0779185c5f8924c021d5a87d7975fa7729..5c5c17d9d331e3b4c5dc29da07b8bf5f8a2d5324 100644
--- a/ash/system/tray/tray_details_view.cc
+++ b/ash/system/tray/tray_details_view.cc
@@ -65,19 +65,21 @@ class ScrollContentsView : public views::View {
     PositionHeaderRows();
   }
 
-  void PaintChildren(const ui::PaintContext& context) override {
-    views::View::PaintChildren(context);
+  void PaintChildren(const ui::PaintInfo& paint_info) override {
+    views::View::PaintChildren(paint_info);
     bool did_draw_shadow = false;
     // Paint header row separators.
     for (auto& header : headers_)
-      did_draw_shadow = PaintDelineation(header, context) || did_draw_shadow;
+      did_draw_shadow =
+          PaintDelineation(header, paint_info.context()) || did_draw_shadow;
 
     // Draw a shadow at the top of the viewport when scrolled, but only if a
     // header didn't already draw one. Overlap the shadow with the separator
     // that's below the header view so we don't get both a separator and a full
     // shadow.
     if (y() != 0 && !did_draw_shadow)
-      DrawShadow(context, gfx::Rect(0, 0, width(), -y() - kSeparatorWidth));
+      DrawShadow(paint_info.context(),
+                 gfx::Rect(0, 0, width(), -y() - kSeparatorWidth));
   }
 
   void Layout() override {