Enable AutoResize for Constrained Web Dialogs

chrome/browser/ui/webui/constrained_web_dialog_delegate_base.cc

Index: chrome/browser/ui/webui/constrained_web_dialog_delegate_base.cc
diff --git a/chrome/browser/ui/webui/constrained_web_dialog_delegate_base.cc b/chrome/browser/ui/webui/constrained_web_dialog_delegate_base.cc
index 2034190c4c20879be5174d28592ab421115fe63d..26f9bf48f84f87090e4d9ee618e727de07a0c942 100644
--- a/chrome/browser/ui/webui/constrained_web_dialog_delegate_base.cc
+++ b/chrome/browser/ui/webui/constrained_web_dialog_delegate_base.cc
@@ -99,3 +99,18 @@ void ConstrainedWebDialogDelegateBase::HandleKeyboardEvent(
     content::WebContents* source,
     const NativeWebKeyboardEvent& event) {
 }
+
+gfx::Size ConstrainedWebDialogDelegateBase::GetMinimumSize() const {
+  NOTREACHED();
+  return gfx::Size();
+}
+
+gfx::Size ConstrainedWebDialogDelegateBase::GetMaximumSize() const {
+  NOTREACHED();
+  return gfx::Size();
+}
+
+gfx::Size ConstrainedWebDialogDelegateBase::GetPreferredSize() const {
+  NOTREACHED();
+  return gfx::Size();
+}