Mac: Explicitly set the colorspace on SkBitmap -> CGImageRef conversions.

chrome/browser/ui/cocoa/tabpose_window.mm

 // Copyright (c) 2010 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 "app/resource_bundle.h"
 #include "base/mac/mac_util.h"
@@ skipping 159 matching lines @@
   }
   return self;
 }
 
 - (void)setTabContents:(TabContents*)contents {
   contents_ = contents;
 }
 
 - (void)setThumbnail:(const SkBitmap&)bitmap {
   // SkCreateCGImageRef() holds on to |bitmaps|'s memory, so this doesn't
-  // create a copy.
-  thumbnail_.reset(SkCreateCGImageRef(bitmap));
+  // create a copy. The renderer always draws data in the system colorspace.
+  thumbnail_.reset(SkCreateCGImageRefWithColorspace(
+      bitmap, base::mac::GetSystemColorSpace()));
   loader_ = NULL;
   [self setNeedsDisplay];
 }
 
 - (int)topOffset {
   int topOffset = 0;
 
   // Medium term, we want to show thumbs of the actual info bar views, which
   // means I need to create InfoBarControllers here. At that point, we can get
   // the height from that controller. Until then, hardcode. :-/
@@ skipping 1353 matching lines @@
   tile.set_tab_contents(contents->tab_contents());
   ThumbnailLayer* thumbLayer = [allThumbnailLayers_ objectAtIndex:index];
   [thumbLayer setTabContents:contents->tab_contents()];
 }
 
 - (void)tabStripModelDeleted {
   [self close];
 }
 
 @end