Give up focus if the focused view becomes unfocusable

chrome/browser/chromeos/options/wifi_config_view.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 "chrome/browser/chromeos/options/wifi_config_view.h"
 
 #include "ash/system/chromeos/network/network_connect.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 1063 matching lines @@
   passphrase_label_->SetEnabled(wifi);
   passphrase_textfield_->SetEnabled(wifi && passphrase_ui_data_.IsEditable());
   passphrase_textfield_->SetAccessibleName(passphrase_label_text);
   layout->AddView(passphrase_textfield_);
 
   if (passphrase_ui_data_.IsManaged()) {
     layout->AddView(new ControlledSettingIndicatorView(passphrase_ui_data_));
   } else {
     // Password visible button.
     passphrase_visible_button_ = new views::ToggleImageButton(this);
-    passphrase_visible_button_->set_focusable(true);
+    passphrase_visible_button_->SetFocusable(true);
     passphrase_visible_button_->SetTooltipText(
         l10n_util::GetStringUTF16(
             IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_PASSPHRASE_SHOW));
     passphrase_visible_button_->SetToggledTooltipText(
         l10n_util::GetStringUTF16(
             IDS_OPTIONS_SETTINGS_INTERNET_OPTIONS_PASSPHRASE_HIDE));
     passphrase_visible_button_->SetImage(
         views::ImageButton::STATE_NORMAL,
         ResourceBundle::GetSharedInstance().
         GetImageSkiaNamed(IDR_NETWORK_SHOW_PASSWORD));
@@ skipping 248 matching lines @@
 void WifiConfigView::ParseWiFiEAPUIProperty(
     NetworkPropertyUIData* property_ui_data,
     const NetworkState* network,
     const std::string& key) {
   ParseWiFiUIProperty(
       property_ui_data, network,
       base::StringPrintf("%s.%s", ::onc::wifi::kEAP, key.c_str()));
 }
 
 }  // namespace chromeos