Intercept more OMA DRM download types

chrome/android/java/src/org/chromium/chrome/browser/download/ChromeDownloadDelegate.java

Index: chrome/android/java/src/org/chromium/chrome/browser/download/ChromeDownloadDelegate.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/download/ChromeDownloadDelegate.java b/chrome/android/java/src/org/chromium/chrome/browser/download/ChromeDownloadDelegate.java
index 04a6f65c18606347b231e34ce6285f8fb14d28b0..3b55548f5be15af839720095e520db7cc3527c94 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/download/ChromeDownloadDelegate.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/download/ChromeDownloadDelegate.java
@@ -281,9 +281,7 @@ public class ChromeDownloadDelegate {
             return false;
         }
         String path = uri.getPath();
-        // OMA downloads have extension "dm" or "dd". For the latter, it
-        // can be handled when native download completes.
-        if (path == null || !path.endsWith(".dm")) return false;
+        if (!OMADownloadHandler.isOMAFile(path)) return false;
         if (mTab == null) return true;
         String fileName = URLUtil.guessFileName(
                 url, null, OMADownloadHandler.OMA_DRM_MESSAGE_MIME);