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

chrome/browser/cocoa/download_started_animation_mac.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.
 //
 // This file contains the Mac implementation the download animation, displayed
 // at the start of a download. The animation produces an arrow pointing
 // downwards and animates towards the bottom of the window where the new
 // download appears in the download shelf.
 
 #include "chrome/browser/download/download_started_animation.h"
@@ skipping 148 matching lines @@
         [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut];
 
     // Positional animation.
     CABasicAnimation* positionAnimation =
         [CABasicAnimation animationWithKeyPath:@"position"];
     CGFloat animationHeight = MIN(bounds.height(), 3 * imageHeight);
     NSPoint start = NSMakePoint(0, animationHeight);
     NSPoint stop = NSMakePoint(0, imageHeight);
     [positionAnimation setFromValue:[NSValue valueWithPoint:start]];
     [positionAnimation setToValue:[NSValue valueWithPoint:stop]];
-    [positionAnimation gtm_setDuration:0.6];
+    [positionAnimation gtm_setDuration:0.6
+                             eventMask:NSLeftMouseDownMask];
     [positionAnimation setTimingFunction:mediaFunction];
 
     // Opacity animation.
     CABasicAnimation* opacityAnimation =
         [CABasicAnimation animationWithKeyPath:@"opacity"];
     [opacityAnimation setFromValue:[NSNumber numberWithFloat:1.0]];
     [opacityAnimation setToValue:[NSNumber numberWithFloat:0.4]];
-    [opacityAnimation gtm_setDuration:0.6];
+    [opacityAnimation gtm_setDuration:0.6
+                            eventMask:NSLeftMouseDownMask];
     [opacityAnimation setTimingFunction:mediaFunction];
 
     // Group the animations together.
     CAAnimationGroup* animationGroup = [CAAnimationGroup animation];
     NSArray* animations =
         [NSArray arrayWithObjects:positionAnimation, opacityAnimation, nil];
     [animationGroup setAnimations:animations];
 
     // Set self as delegate so self receives -animationDidStop:finished:;
     [animationGroup setDelegate:self];
     [animationGroup setTimingFunction:mediaFunction];
-    [animationGroup gtm_setDuration:0.6];
+    [animationGroup gtm_setDuration:0.6
+                          eventMask:NSLeftMouseDownMask];
     [layer addAnimation:animationGroup forKey:@"downloadOpacityAndPosition"];
 
     observer_.reset(new DownloadAnimationTabObserver(self, tabContents));
   }
   return self;
 }
 
 - (void)dealloc {
   [[NSNotificationCenter defaultCenter] removeObserver:self];
   [super dealloc];
@@ skipping 26 matching lines @@
 }
 
 @end
 
 void DownloadStartedAnimation::Show(TabContents* tab_contents) {
   DCHECK(tab_contents);
 
   // Will be deleted when the animation is complete.
   [DownloadStartedAnimationMac startAnimationWithTabContents:tab_contents];
 }