Add getUserSelectedDevices to the USB extensions API.

chrome/browser/ui/views/extensions/device_permissions_dialog_view.cc

 // Copyright 2014 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/ui/views/extensions/device_permissions_dialog_view.h"
 
 #include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/extensions/api/chrome_device_permissions_prompt.h"
 #include "chrome/browser/ui/views/constrained_window_views.h"
 #include "chrome/grit/generated_resources.h"
 #include "content/public/browser/browser_thread.h"
 #include "device/usb/usb_device.h"
 #include "extensions/common/extension.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/models/table_model.h"
 #include "ui/base/models/table_model_observer.h"
 #include "ui/views/controls/label.h"
 #include "ui/views/controls/table/table_view.h"
 #include "ui/views/layout/box_layout.h"
 #include "ui/views/layout/layout_constants.h"
 
 using device::UsbDevice;
 using extensions::DevicePermissionsPrompt;
 
-namespace {
-
-void ShowDevicePermissionsDialogImpl(
-    content::WebContents* web_contents,
-    DevicePermissionsPrompt::Delegate* delegate,
-    scoped_refptr<DevicePermissionsPrompt::Prompt> prompt) {
-  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
-  ShowWebModalDialogViews(new DevicePermissionsDialogView(delegate, prompt),
-                          web_contents);
-}
-
-}  // namespace
-
 class DevicePermissionsTableModel
     : public ui::TableModel,
       public DevicePermissionsPrompt::Prompt::Observer {
  public:
   explicit DevicePermissionsTableModel(
       scoped_refptr<DevicePermissionsPrompt::Prompt> prompt)
       : prompt_(prompt) {
     prompt_->SetObserver(this);
   }
 
@@ skipping 119 matching lines @@
 }
 
 base::string16 DevicePermissionsDialogView::GetWindowTitle() const {
   return prompt_->GetHeading();
 }
 
 gfx::Size DevicePermissionsDialogView::GetPreferredSize() const {
   return gfx::Size(500, 250);
 }
 
-// static
-DevicePermissionsPrompt::ShowDialogCallback
-DevicePermissionsPrompt::GetDefaultShowDialogCallback() {
-  return base::Bind(&ShowDevicePermissionsDialogImpl);
+void ChromeDevicePermissionsPrompt::ShowDialog() {
+  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
+  ShowWebModalDialogViews(new DevicePermissionsDialogView(delegate(), prompt()),
+                          web_contents());
 }