Bug 1477250 - Set a min-width on editBookmarkPanelBottomButtons instead of editBookmarkPanelBottomContent. r=mak

MozReview-Commit-ID: 5KorvtKn3ZW

--HG--
extra : rebase_source : 4d86621290a3e37ba3e7b0cd2cd7de7f5265879b

browser/base/content/browser.xul

@@ -242,14 +242,14 @@
       <box id="editBookmarkPanelImage"/>
 #include ../../components/places/content/editBookmarkPanel.inc.xul
       <vbox id="editBookmarkPanelBottomContent"
-            flex="1"
-            style="min-width: &editBookmark.panel.width;;">
+            flex="1">
         <checkbox id="editBookmarkPanel_showForNewBookmarks"
                   label="&editBookmark.showForNewBookmarks.label;"
                   accesskey="&editBookmark.showForNewBookmarks.accesskey;"
                   oncommand="StarUI.onShowForNewBookmarksCheckboxCommand();"/>
       </vbox>
-      <hbox id="editBookmarkPanelBottomButtons" pack="end">
+      <hbox id="editBookmarkPanelBottomButtons"
+            style="min-width: &editBookmark.panel.width;;">
 #ifndef XP_UNIX
         <button id="editBookmarkPanelDoneButton"
                 class="editBookmarkPanelBottomButton"