Re-enable an IndexedDB test that used to crash on Android.

content/browser/indexed_db/indexed_db_browsertest.cc

Index: content/browser/indexed_db/indexed_db_browsertest.cc
diff --git a/content/browser/indexed_db/indexed_db_browsertest.cc b/content/browser/indexed_db/indexed_db_browsertest.cc
index 1852d3caee165dcb0a45926d24fbf2341686571a..52b1192a6e537513b0a895fb967da0c6ef0b4187 100644
--- a/content/browser/indexed_db/indexed_db_browsertest.cc
+++ b/content/browser/indexed_db/indexed_db_browsertest.cc
@@ -207,13 +207,7 @@ IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, CursorTestIncognito) {
              true /* incognito */);
 }
 
-// crbug.com/513787
-#if defined(ANDROID)
-#define MAYBE_CursorPrefetch DISABLED_CursorPrefetch
-#else
-#define MAYBE_CursorPrefetch CursorPrefetch
-#endif
-IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, MAYBE_CursorPrefetch) {
+IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTest, CursorPrefetch) {
   SimpleTest(GetTestUrl("indexeddb", "cursor_prefetch.html"));
 }