Implement Desktop Media Picker (Mac version) for Desktop Capture API

chrome/browser/ui/cocoa/media_picker/desktop_media_picker_cocoa.mm

Index: chrome/browser/ui/cocoa/media_picker/desktop_media_picker_cocoa.mm
diff --git a/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_cocoa.mm b/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_cocoa.mm
new file mode 100644
index 0000000000000000000000000000000000000000..0d4a7332d3253efbf31f7ee02a85983162f73791
--- /dev/null
+++ b/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_cocoa.mm
@@ -0,0 +1,30 @@
+// Copyright (c) 2013 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/cocoa/media_picker/desktop_media_picker_cocoa.h"
+
+#import "chrome/browser/ui/cocoa/media_picker/desktop_media_picker_controller.h"
+
+DesktopMediaPickerCocoa::DesktopMediaPickerCocoa() {
+}
+
+DesktopMediaPickerCocoa::~DesktopMediaPickerCocoa() {
+}
+
+void DesktopMediaPickerCocoa::Show(gfx::NativeWindow context,
+                                 gfx::NativeWindow parent,
+                                 const string16& app_name,
+                                 scoped_ptr<DesktopMediaPickerModel> model,
+                                 const DoneCallback& done_callback) {
+  controller_.reset(
+      [[DesktopMediaPickerController alloc] initWithModel:model.Pass()
+                                                 callback:done_callback
+                                                  appName:app_name]);
+  [controller_ showWindow:NULL];

[Robert Sesek, 2013/09/04 20:23:19]

NULL -> nil (though they are the same thing effectively)

[dcaiafa, 2013/09/04 21:39:35]

Done.

+}
+
+// static
+scoped_ptr<DesktopMediaPicker> DesktopMediaPicker::Create() {
+  return scoped_ptr<DesktopMediaPicker>(new DesktopMediaPickerCocoa());
+}