Browser: improve some strings and method

CRs-Fixed: 507953

Change-Id: I5ddc67af01b88a535e7d167173b849b446261d1c
diff --git a/src/com/android/browser/DownloadSettings.java b/src/com/android/browser/DownloadSettings.java
index c1ddcb6..aecb543 100644
--- a/src/com/android/browser/DownloadSettings.java
+++ b/src/com/android/browser/DownloadSettings.java
@@ -168,9 +168,10 @@
                 DownloadHandler.showNoEnoughMemoryDialog(DownloadSettings.this);
                 return;
             }
-            boolean isNoEnoughMemory = DownloadHandler.manageNoEnoughMemory(DownloadSettings.this,
-                    contentLength, downloadPath);
+            boolean isNoEnoughMemory = DownloadHandler.manageNoEnoughMemory(contentLength,
+                    downloadPath);
             if (isNoEnoughMemory) {
+                DownloadHandler.showNoEnoughMemoryDialog(DownloadSettings.this);
                 return;
             }