Add support for Schema.org/Recipe

java/org/chromium/distiller/ContentExtractor.java

Index: java/org/chromium/distiller/ContentExtractor.java
diff --git a/java/org/chromium/distiller/ContentExtractor.java b/java/org/chromium/distiller/ContentExtractor.java
index 4a8f8bd8dbee9acff98fbbc9084f7f5d8b4626fe..f21e5a4da9c8ef588d35d07321afc5b7bc8773b4 100644
--- a/java/org/chromium/distiller/ContentExtractor.java
+++ b/java/org/chromium/distiller/ContentExtractor.java
@@ -86,6 +86,12 @@ public class ContentExtractor {
     }
 
     public String extractContent(boolean textOnly) {
+
+        String structuredData = parser.getStructuredData();

[wychen, 2016/03/14 22:58:42]

Might make sense to measure the time spent in this section and record in
TimingInfo.

+        if (!structuredData.isEmpty()) {
+            return structuredData;
+        }
+
         double now = DomUtil.getTime();
         WebDocumentInfo documentInfo = createWebDocumentInfoFromPage();
         mTimingInfo.setDocumentConstructionTime(DomUtil.getTime() - now);