Updates to add bookmark.

Bug:2953515

Create an empty view for the list showing sub folders.

Update the text in the new folder button.

When the user changes bread crumbs, cancel folder naming.

Change-Id: I8c3f33b5b3bb6e07cd0fd421199eb905f40e45f4
diff --git a/res/layout/browser_add_bookmark.xml b/res/layout/browser_add_bookmark.xml
index aa8e1a2..7e518dd 100644
--- a/res/layout/browser_add_bookmark.xml
+++ b/res/layout/browser_add_bookmark.xml
@@ -39,7 +39,7 @@
             android:layout_alignParentRight="true"
             android:layout_alignBaseline="@+id/crumbs"
             android:drawableLeft="@drawable/ic_add_string"
-            android:text="@string/add_new_folder"
+            android:text="@string/new_folder"
             android:visibility="gone"
             android:textAppearance="?android:attr/textAppearanceMedium" />
         <ImageView android:id="@+id/add_divider"
@@ -164,6 +164,16 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             />
+        <TextView
+            android:id="@+id/empty"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:visibility="gone"
+            android:layout_marginLeft="16dip"
+            android:layout_marginTop="16dip"
+            android:text="@string/no_subfolders"
+            android:textStyle="italic"
+            android:textAppearance="?android:attr/textAppearanceMedium" />
         <EditText
             android:id="@+id/folder_namer"
             android:layout_marginLeft="16dip"