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

chrome/browser/cocoa/tab_strip_controller.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/tab_strip_controller.h"
 
 #import <QuartzCore/QuartzCore.h>
 
 #include <limits>
 #include <string>
@@ skipping 68 matching lines @@
   }
 
   ~ScopedNSAnimationContextGroup() {
     if (animate_) {
       [NSAnimationContext endGrouping];
     }
   }
 
   void SetCurrentContextDuration(NSTimeInterval duration) {
     if (animate_) {
-      [[NSAnimationContext currentContext] gtm_setDuration:duration];
+      [[NSAnimationContext currentContext] gtm_setDuration:duration
+                                                 eventMask:NSLeftMouseDownMask];
     }
   }
 
   void SetCurrentContextShortestDuration() {
     if (animate_) {
       // The minimum representable time interval.  This used to stop an
       // in-progress animation as quickly as possible.
       const NSTimeInterval kMinimumTimeInterval =
           std::numeric_limits<NSTimeInterval>::min();
       // Directly set the duration to be short, avoiding the Steve slowmotion
@@ skipping 1629 matching lines @@
     return;
 
   TabContentsController* tabController =
       [tabContentsArray_ objectAtIndex:index];
   TabContents* devtoolsContents = contents ?
       DevToolsWindow::GetDevToolsContents(contents) : NULL;
   [tabController showDevToolsContents:devtoolsContents];
 }
 
 @end