Reduce conversation cursor row limit

Bug 10396820

Change-Id: I354e2cc1cef5d73a370361a52798384959e1e72f
diff --git a/src/com/android/mail/providers/UIProvider.java b/src/com/android/mail/providers/UIProvider.java
index df7bded..bc2cc26 100644
--- a/src/com/android/mail/providers/UIProvider.java
+++ b/src/com/android/mail/providers/UIProvider.java
@@ -965,7 +965,7 @@
      * {@link UIProvider#CONVERSATION_PROJECTION} projection will fit in a single
      * {@link android.database.CursorWindow}
      */
-    public static final int CONVERSATION_PROJECTION_QUERY_CURSOR_WINDOW_LIMT = 2000;
+    public static final int CONVERSATION_PROJECTION_QUERY_CURSOR_WINDOW_LIMT = 1500;
 
     // These column indexes only work when the caller uses the
     // default CONVERSATION_PROJECTION defined above.