Load the download animation image as an NSImage rather than a CGImageRef.

chrome/browser/cocoa/animatable_image.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/cocoa/animatable_image.h"
 
 #include "base/logging.h"
 #include "base/scoped_cftyperef.h"
 #import "third_party/GTM/AppKit/GTMNSAnimation+Duration.h"
 
@@ skipping 130 matching lines @@
                             [[NSColorSpace genericRGBColorSpace] CGColorSpace],
                             kCGBitmapByteOrder32Host |
                                 kCGImageAlphaPremultipliedFirst);
 
   [NSGraphicsContext saveGraphicsState];
   [NSGraphicsContext setCurrentContext:
       [NSGraphicsContext graphicsContextWithGraphicsPort:context flipped:NO]];
   [image_ drawInRect:NSMakeRect(0,0, size.width, size.height)
             fromRect:NSZeroRect
            operation:NSCompositeCopy
-             fraction:1.0];
+            fraction:1.0];
   [NSGraphicsContext restoreGraphicsState];
 
   scoped_cftyperef<CGImageRef> cgImage(CGBitmapContextCreateImage(context));
   CGContextRelease(context);
 
   // Create the layer that will be animated.
   [layer setContents:(id)cgImage.get()];
 }
 
 // CAAnimation delegate method called when the animation is complete.
 - (void)animationDidStop:(CAAnimation*)animation finished:(BOOL)flag {
   // Close the window, releasing self.
   [self close];
 }
 
 @end