Unhide folded sections in wiki pages

java/org/chromium/distiller/webdocument/DomConverter.java

Index: java/org/chromium/distiller/webdocument/DomConverter.java
diff --git a/java/org/chromium/distiller/webdocument/DomConverter.java b/java/org/chromium/distiller/webdocument/DomConverter.java
index 1b270f62edee7f7e6f2538644f48e77bf545e324..ba2c08d3318deb500c63920af355a282068f6bcb 100644
--- a/java/org/chromium/distiller/webdocument/DomConverter.java
+++ b/java/org/chromium/distiller/webdocument/DomConverter.java
@@ -112,6 +112,11 @@ public class DomConverter implements DomWalker.Visitor {
                     // See crbug.com/687071
                     keepAnyway = true;
                 }
+                if (e.getAttribute("aria-expanded").equals("false")) {

[Olivier, 2017/03/04 09:26:51]

Is there a risk that this fix expands all popup menus?

[wychen, 2017/03/14 01:06:01]

Could be, but I'd expect menus to be removed down the pipeline.
I've run this through our dataset, and no changes in output.

+                    // Unhide folded elements, like folded sections on mobile Wikipedia.
+                    // See crbug.com/647667
+                    keepAnyway = true;
+                }
             }
         }
         logVisibilityInfo(e, visible || keepAnyway);