Show a toast when a download starts.

Fix for http://b/issue?id=2524416

Change-Id: I0f6502a8e6a6041da144d94e2a0e7abdcfca687e
diff --git a/src/com/android/browser/BrowserActivity.java b/src/com/android/browser/BrowserActivity.java
index 2012f61..fef8495 100644
--- a/src/com/android/browser/BrowserActivity.java
+++ b/src/com/android/browser/BrowserActivity.java
@@ -2923,7 +2923,8 @@
             final Uri contentUri =
                     getContentResolver().insert(Downloads.Impl.CONTENT_URI, values);
         }
-
+        Toast.makeText(this, R.string.download_pending, Toast.LENGTH_SHORT)
+                .show();
     }
 
     // -------------------------------------------------------------------------