[cros] Use WideButton for all screens, increase textfield vmargin on login screen.

chrome/browser/chromeos/login/eula_view.cc

Index: chrome/browser/chromeos/login/eula_view.cc
diff --git a/chrome/browser/chromeos/login/eula_view.cc b/chrome/browser/chromeos/login/eula_view.cc
index 204ec6e69ad1e0b46f78a29bc05c4cf76db0f1ea..62ea4afcf9be0738776b532f94064a5153640242 100644
--- a/chrome/browser/chromeos/login/eula_view.cc
+++ b/chrome/browser/chromeos/login/eula_view.cc
@@ -37,7 +37,6 @@
 #include "grit/locale_settings.h"
 #include "grit/theme_resources.h"
 #include "views/controls/button/checkbox.h"
-#include "views/controls/button/native_button.h"
 #include "views/controls/label.h"
 #include "views/controls/throbber.h"
 #include "views/grid_layout.h"
@@ -394,10 +393,10 @@ void EulaView::Init() {
 
   layout->AddView(system_security_settings_link_);
 
-  back_button_ = new views::NativeButton(this, std::wstring());
+  back_button_ = new login::WideButton(this, std::wstring());
   layout->AddView(back_button_);
 
-  continue_button_ = new views::NativeButton(this, std::wstring());
+  continue_button_ = new login::WideButton(this, std::wstring());
   layout->AddView(continue_button_);
   layout->AddPaddingRow(0, kPadding);