Only edit existing bookmark when bookmarking from the title bar.

Bug:3425178
Change-Id: I32341270440231a870dad5b007d218654760548b
diff --git a/src/com/android/browser/TitleBar.java b/src/com/android/browser/TitleBar.java
index bdef82e..b8ad2ef 100644
--- a/src/com/android/browser/TitleBar.java
+++ b/src/com/android/browser/TitleBar.java
@@ -215,7 +215,7 @@
                         mController.stopLoading();
                     } else {
                         mController.bookmarkCurrentPage(
-                                AddBookmarkPage.DEFAULT_FOLDER_ID);
+                                AddBookmarkPage.DEFAULT_FOLDER_ID, true);
                     }
                     button.setPressed(false);
                 } else if (mTitleBg.isPressed()) {