Small update to WebResourceRequest.isRedirect

Specify that 'isRedirect' is only true for server-side redirects.

Bug: 22346196
Change-Id: I9a8c31476c796265f554327dfff46778c5f84399

core/java/android/webkit/WebResourceRequest.java

@@ -40,9 +40,9 @@ public interface WebResourceRequest {
     boolean isForMainFrame();
 
     /**
-     * Gets whether the request was a result of a redirect.
+     * Gets whether the request was a result of a server-side redirect.
      *
-     * @return whether the request was a result of a redirect.
+     * @return whether the request was a result of a server-side redirect.
      */
     boolean isRedirect();