Remove a new usage of LabelButton::SetStyle (in ChromeCleanerDialog).

chrome/browser/ui/views/chrome_cleaner_dialog.cc

Index: chrome/browser/ui/views/chrome_cleaner_dialog.cc
diff --git a/chrome/browser/ui/views/chrome_cleaner_dialog.cc b/chrome/browser/ui/views/chrome_cleaner_dialog.cc
index 0c45ecddc62314f44504ba1e7a2587ced27405d6..e655342187f7afd9e66996ae065c86a3341beb32 100644
--- a/chrome/browser/ui/views/chrome_cleaner_dialog.cc
+++ b/chrome/browser/ui/views/chrome_cleaner_dialog.cc
@@ -14,6 +14,7 @@
 #include "ui/events/event.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/text_constants.h"
+#include "ui/views/controls/button/md_text_button.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/layout/layout_constants.h"
@@ -41,8 +42,9 @@ ChromeCleanerDialog::ChromeCleanerDialog(
     safe_browsing::ChromeCleanerDialogController* controller)
     : browser_(nullptr),
       controller_(controller),
-      advanced_button_(
-          new views::LabelButton(this, controller_->GetAdvancedButtonLabel())) {
+      advanced_button_(MdTextButton::CreateSecondaryUiButton(

[tapted, 2017/05/03 01:36:02]

optional: the member isn't really needed..
ChromeCleanerDialog::CreateExtraView() could just `return
MdTextButton::CreateSecondaryUiButton(..)` (|advanced_button_| is only used for
a DCHECK otherwise)

[Evan Stade, 2017/05/03 15:10:39]

I'm on the fence because I think that DCHECK is mildly useful, but done.

+          this,
+          controller_->GetAdvancedButtonLabel())) {
   DCHECK(controller_);
 
   SetLayoutManager(new views::BoxLayout(
@@ -54,8 +56,6 @@ ChromeCleanerDialog::ChromeCleanerDialog(
   label->SetMultiLine(true);
   label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
   AddChildView(label);
-
-  advanced_button_->SetStyle(views::Button::STYLE_BUTTON);
 }
 
 ChromeCleanerDialog::~ChromeCleanerDialog() {