Update some secondary UI buttons to MD style.

chrome/browser/ui/views/hung_renderer_view.cc

Index: chrome/browser/ui/views/hung_renderer_view.cc
diff --git a/chrome/browser/ui/views/hung_renderer_view.cc b/chrome/browser/ui/views/hung_renderer_view.cc
index 9b38371ac2548d9700de0b76d4b7fa6fdd5d354a..562fae1d8f273128a5d5c24aa8a8a48e1ea0a030 100644
--- a/chrome/browser/ui/views/hung_renderer_view.cc
+++ b/chrome/browser/ui/views/hung_renderer_view.cc
@@ -27,7 +27,7 @@
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/canvas.h"
-#include "ui/views/controls/button/label_button.h"
+#include "ui/views/controls/button/md_text_button.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/grid_layout.h"
@@ -333,9 +333,8 @@ base::string16 HungRendererDialogView::GetDialogButtonLabel(
 
 views::View* HungRendererDialogView::CreateExtraView() {
   DCHECK(!kill_button_);
-  kill_button_ = new views::LabelButton(this,
+  kill_button_ = views::MdTextButton::CreateSecondaryUiButton(this,
       l10n_util::GetStringUTF16(IDS_BROWSER_HANGMONITOR_RENDERER_END));
-  kill_button_->SetStyle(views::Button::STYLE_BUTTON);
   return kill_button_;
 }