[Views] Allow dialog delegates to use a custom padding for the extra view

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 d211a534abe14c336f4337304198e32a775ed248..66d5760d2ec6909deac3ea92507e4a19a58b5099 100644
--- a/chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc
+++ b/chrome/browser/ui/views/extensions/extension_uninstall_dialog_view.cc
@@ -81,6 +81,7 @@ class ExtensionUninstallDialogDelegateView : public views::DialogDelegateView {
  private:
   // views::DialogDelegate:
   views::View* CreateExtraView() override;
+  bool GetExtraViewPadding(int* padding) override;
   base::string16 GetDialogButtonLabel(ui::DialogButton button) const override;
   int GetDefaultDialogButton() const override {
     // Default to accept when triggered via chrome://extensions page.
@@ -203,6 +204,13 @@ views::View* ExtensionUninstallDialogDelegateView::CreateExtraView() {
   return report_abuse_checkbox_;
 }
 
+bool ExtensionUninstallDialogDelegateView::GetExtraViewPadding(int* padding) {
+  // We want a little more padding between the "report abuse" checkbox and the
+  // buttons.
+  *padding = views::kUnrelatedControlLargeHorizontalSpacing;
+  return true;
+}
+
 base::string16 ExtensionUninstallDialogDelegateView::GetDialogButtonLabel(
     ui::DialogButton button) const {
   return l10n_util::GetStringUTF16((button == ui::DIALOG_BUTTON_OK) ?