fix GridLayout::CreatePanel for new style dialogs

chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc

Index: chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc
diff --git a/chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc b/chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc
index f438100d572a514caed57c1bedbedad4f0d3e4ee..cb7680f3b92ed0a563a715bc6d45b4033919a48b 100644
--- a/chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc
+++ b/chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc
@@ -202,7 +202,6 @@ string16 ExtensionUninstallDialogDelegateView::GetWindowTitle() const {
   return l10n_util::GetStringUTF16(IDS_EXTENSION_UNINSTALL_PROMPT_TITLE);
 }
 
-
 gfx::Size ExtensionUninstallDialogDelegateView::GetPreferredSize() {
   int width = kRightColumnWidth;
   width += kIconSize;
@@ -216,7 +215,8 @@ gfx::Size ExtensionUninstallDialogDelegateView::GetPreferredSize() {
 }
 
 void ExtensionUninstallDialogDelegateView::Layout() {
-  int x = views::kPanelHorizMargin;
+  int x = DialogDelegate::UseNewStyle() ? views::kButtonHEdgeMarginNew :
+                                          views::kPanelHorizMargin;
   int y = views::kPanelVertMargin;
 
   heading_->SizeToFit(kRightColumnWidth);