Pick up a GTM roll and update the apis that changed in this roll....

chrome/browser/cocoa/download_shelf_controller.mm

 // Copyright (c) 2009 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/download_shelf_controller.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/mac_util.h"
 #include "base/sys_string_conversions.h"
@@ skipping 243 matching lines @@
 
   // Start at width 0...
   NSSize size = [controller preferredSize];
   NSRect frame = NSMakeRect(0, 0, 0, size.height);
   [[controller view] setFrame:frame];
 
   // ...then animate in
   frame.size.width = size.width;
   [NSAnimationContext beginGrouping];
   [[NSAnimationContext currentContext]
-      gtm_setDuration:kDownloadItemOpenDuration];
+      gtm_setDuration:kDownloadItemOpenDuration
+            eventMask:NSLeftMouseDownMask];
   [[[controller view] animator] setFrame:frame];
   [NSAnimationContext endGrouping];
 
   // Keep only a limited number of items in the shelf.
   if ([downloadItemControllers_ count] > kMaxDownloadItemCount) {
     DCHECK(kMaxDownloadItemCount > 0);
 
     // Since no user will ever see the item being removed (needs a horizontal
     // screen resolution greater than 3200 at 16 items at 200 pixels each),
     // there's no point in animating the removal.
@@ skipping 17 matching lines @@
     if (isTransferDone &&
         [itemController download]->safety_state() != DownloadItem::DANGEROUS) {
       [self remove:itemController];
     } else {
       ++i;
     }
   }
 }
 
 @end