Move BrowserThread to content namespace.

chrome/browser/ui/cocoa/tabpose_window.mm

 // Copyright (c) 2011 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/tabpose_window.h"
 
 #import <QuartzCore/QuartzCore.h>
 
 #include <algorithm>
 
@@ skipping 23 matching lines @@
 #include "content/browser/renderer_host/render_widget_host_view_mac.h"
 #include "content/browser/tab_contents/tab_contents.h"
 #include "grit/theme_resources.h"
 #include "grit/ui_resources.h"
 #include "skia/ext/skia_utils_mac.h"
 #include "third_party/skia/include/utils/mac/SkCGUtils.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/scoped_cg_context_save_gstate_mac.h"
 
+using content::BrowserThread;
+
 // Height of the bottom gradient, in pixels.
 const CGFloat kBottomGradientHeight = 50;
 
 // The shade of gray at the top of the window. There's a  gradient from
 // this to |kCentralGray| at the top of the window.
 const CGFloat kTopGray = 0.77;
 
 // The shade of gray at the center of the window. Most of the window background
 // has this color.
 const CGFloat kCentralGray = 0.6;
@@ skipping 1626 matching lines @@
   tile.set_tab_contents(contents);
   ThumbnailLayer* thumbLayer = [allThumbnailLayers_ objectAtIndex:index];
   [thumbLayer setTabContents:contents];
 }
 
 - (void)tabStripModelDeleted {
   [self close];
 }
 
 @end