Add verb field in scraping scripts

BUG=skia:
GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2150663002

Review-Url: https://codereview.chromium.org/2150663002
diff --git a/tools/lua/gradients.py b/tools/lua/gradients.py
index f3dd136..0fa4c49 100755
--- a/tools/lua/gradients.py
+++ b/tools/lua/gradients.py
@@ -17,6 +17,7 @@
                         TileMode      TEXT,
                         EvenlySpaced  INTEGER,
                         HardStopCount INTEGER,
+                        Verb          TEXT,
                         Positions     TEXT
                      )''');
         c.execute("DELETE FROM gradients");
@@ -26,7 +27,7 @@
             for line in [line.strip() for line in results]:
                 gradients.append(line.split());
 
-            c.executemany("INSERT INTO gradients VALUES (?, ?, ?, ?, ?, ?)",
+            c.executemany("INSERT INTO gradients VALUES (?, ?, ?, ?, ?, ?, ?)",
                           gradients);
 
             conn.commit();