Refactor dangerous download warning text generation into DownloadItemModel.

chrome/browser/ui/cocoa/download/download_item_controller.h

Index: chrome/browser/ui/cocoa/download/download_item_controller.h
diff --git a/chrome/browser/ui/cocoa/download/download_item_controller.h b/chrome/browser/ui/cocoa/download/download_item_controller.h
index d06cb14b408939e6d54b5502876e97c298bf318e..1a64dcce5b20b568482bf19a1a723de7762e433d 100644
--- a/chrome/browser/ui/cocoa/download/download_item_controller.h
+++ b/chrome/browser/ui/cocoa/download/download_item_controller.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -20,6 +20,10 @@ namespace content {
 class DownloadItem;
 }
 
+namespace gfx {
+class Font;
+}
+
 // A controller class that manages one download item.
 
 @interface DownloadItemController : NSViewController {
@@ -56,6 +60,9 @@ class DownloadItem;
   // The time at which this view was created.
   base::Time creationTime_;
 
+  // Default font to use for text metrics.
+  scoped_ptr<gfx::Font> font_;
+
   // The state of this item.
   enum DownoadItemState {
     kNormal,