Fixing focus highlight on high DPI devices for accessibility

ash/system/tray/actionable_view.cc

 // Copyright 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 "ash/system/tray/actionable_view.h"
 
 #include "ash/ash_constants.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/gfx/canvas.h"
 
 namespace ash {
 namespace internal {
 
 // static
 const char ActionableView::kViewClassName[] = "tray/ActionableView";
 
 ActionableView::ActionableView()
     : has_capture_(false) {
   set_focusable(true);
 }
 
 ActionableView::~ActionableView() {
 }
 
 void ActionableView::DrawBorder(gfx::Canvas* canvas, const gfx::Rect& bounds) {
   gfx::Rect rect = bounds;
-  rect.Inset(1, 1, 3, 3);
-  canvas->DrawRect(rect, kFocusBorderColor);
+  rect.Inset(1, 1, 3, 2);
+  canvas->DrawSolidFocusRect(rect, kFocusBorderColor);
 }
 
 const char* ActionableView::GetClassName() const {
   return kViewClassName;
 }
 
 bool ActionableView::OnKeyPressed(const ui::KeyEvent& event) {
   if (event.key_code() == ui::VKEY_SPACE ||
       event.key_code() == ui::VKEY_RETURN) {
     return PerformAction(event);
@@ skipping 30 matching lines @@
     event->SetHandled();
 }
 
 void ActionableView::GetAccessibleState(ui::AccessibleViewState* state) {
   state->role = ui::AccessibilityTypes::ROLE_PUSHBUTTON;
   state->name = accessible_name_;
 }
 
 }  // namespace internal
 }  // namespace ash