Update appearance of invalid textfields in Harmony.

ui/views/controls/combobox/combobox.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/controls/combobox/combobox.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 489 matching lines @@
 void Combobox::SetAccessibleName(const base::string16& name) {
   accessible_name_ = name;
 }
 
 void Combobox::SetInvalid(bool invalid) {
   if (invalid == invalid_)
     return;
 
   invalid_ = invalid;
 
+  if (HasFocus() && UseMd()) {
+    FocusRing::Install(this, invalid_
+                                 ? ui::NativeTheme::kColorId_AlertSeverityHigh
+                                 : ui::NativeTheme::kColorId_NumColors);
+  }
   UpdateBorder();
   SchedulePaint();
 }
 
 void Combobox::Layout() {
   View::Layout();
 
   int text_button_width = 0;
   int arrow_button_width = 0;
 
@@ skipping 183 matching lines @@
   }
 }
 
 void Combobox::OnFocus() {
   if (GetInputMethod())
     GetInputMethod()->SetFocusedTextInputClient(GetPrefixSelector());
 
   View::OnFocus();
   // Border renders differently when focused.
   SchedulePaint();
-  if (UseMd())
-    FocusRing::Install(this);
+  if (UseMd()) {
+    FocusRing::Install(this, invalid_
+                                 ? ui::NativeTheme::kColorId_AlertSeverityHigh
+                                 : ui::NativeTheme::kColorId_NumColors);
+  }
 }
 
 void Combobox::OnBlur() {
   if (GetInputMethod())
     GetInputMethod()->DetachTextInputClient(GetPrefixSelector());
 
   if (selector_)
     selector_->OnViewBlur();
   // Border renders differently when focused.
   SchedulePaint();
@@ skipping 33 matching lines @@
       source_type = ui::MENU_SOURCE_TOUCH;
     ShowDropDownMenu(source_type);
   }
 }
 
 void Combobox::UpdateBorder() {
   std::unique_ptr<FocusableBorder> border(new FocusableBorder());
   if (style_ == STYLE_ACTION)
     border->SetInsets(5, 10, 5, 10);
   if (invalid_)
-    border->SetColor(gfx::kGoogleRed700);
+    border->SetColorId(ui::NativeTheme::kColorId_AlertSeverityHigh);
   SetBorder(std::move(border));
 }
 
 void Combobox::AdjustBoundsForRTLUI(gfx::Rect* rect) const {
   rect->set_x(GetMirroredXForRect(*rect));
 }
 
 void Combobox::PaintText(gfx::Canvas* canvas) {
   gfx::Insets insets = GetInsets();
   insets += gfx::Insets(0, Textfield::kTextPadding, 0, Textfield::kTextPadding);
@@ skipping 211 matching lines @@
   const int kMdPaddingWidth = 8;
   int arrow_pad = UseMd() ? kMdPaddingWidth
                           : PlatformStyle::kComboboxNormalArrowPadding;
   int padding = style_ == STYLE_NORMAL
                     ? arrow_pad * 2
                     : kActionLeftPadding + kActionRightPadding;
   return ArrowSize().width() + padding;
 }
 
 }  // namespace views