Revert 221874 "Implement Desktop Media Picker (Mac version) for ..."

trunk/src/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_item.mm

Index: trunk/src/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_item.mm
===================================================================
--- trunk/src/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_item.mm	(revision 221900)
+++ trunk/src/chrome/browser/ui/cocoa/media_picker/desktop_media_picker_item.mm	(working copy)
@@ -1,59 +0,0 @@
-// Copyright 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.
-
-#import "chrome/browser/ui/cocoa/media_picker/desktop_media_picker_item.h"
-
-#import <Quartz/Quartz.h>
-
-#include "chrome/browser/media/desktop_media_picker_model.h"
-
-@implementation DesktopMediaPickerItem
-
-- (id)initWithSourceId:(content::DesktopMediaID)sourceID
-              imageUID:(int)imageUID
-            imageTitle:(NSString*)imageTitle {
-  if ((self = [super init])) {
-    sourceID_ = sourceID;
-    imageUID_.reset([[NSString stringWithFormat:@"%d", imageUID] retain]);
-    imageTitle_.reset([imageTitle retain]);
-  }
-  return self;
-}
-
-- (content::DesktopMediaID)sourceID {
-  return sourceID_;
-}
-
-- (void)setImageRepresentation:(NSImage*)image {
-  image_.reset([image retain]);
-  ++imageVersion_;
-}
-
-- (void)setImageTitle:(NSString*)imageTitle {
-  imageTitle_.reset([imageTitle copy]);
-}
-
-#pragma mark IKImageBrowserItem
-
-- (NSString*)imageUID {
-  return imageUID_;
-}
-
-- (NSString*)imageRepresentationType {
-  return IKImageBrowserNSImageRepresentationType;
-}
-
-- (NSString*)imageTitle {
-  return imageTitle_.get();
-}
-
-- (NSUInteger)imageVersion {
-  return imageVersion_;
-}
-
-- (id)imageRepresentation {
-  return image_.get();
-}
-
-@end  // @interface DesktopMediaPickerItem