Use file Uri to launch intent for download on M and below

base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java

Index: base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
diff --git a/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java b/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
index 406f328c18058b11c6c8d72d85d429df38a368ad..c286c2ce6e43f50725b5b97b9ac42d75cc0be77b 100644
--- a/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
+++ b/base/android/java/src/org/chromium/base/ApiCompatibilityUtils.java
@@ -621,6 +621,18 @@ public class ApiCompatibilityUtils {
     }
 
     /**
+     * Get the URI for a downloaded file.
+     *
+     * @param file A downloaded file.
+     * @return URI for |file|.
+     */
+    public static Uri getUriForDownloadedFile(File file) {
+        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2
+                ? FileUtils.getUriForFile(file)
+                : Uri.fromFile(file);
+    }
+
+    /**
      * @see android.view.Window#FEATURE_INDETERMINATE_PROGRESS
      */
     public static void setWindowIndeterminateProgress(Window window) {