Disable TabposeWindowTest.TestShow on MacOSX 10.7

chrome/browser/ui/cocoa/tabpose_window_unittest.mm

 // Copyright (c) 2012 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"
 
+#include "base/mac/mac_util.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "content/public/browser/site_instance.h"
 #include "ipc/ipc_message.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::SiteInstance;
@@ skipping 10 matching lines @@
   void AppendTabToStrip() {
     TabContents* tab_contents = chrome::TabContentsFactory(
         profile(), site_instance_, MSG_ROUTING_NONE, NULL);
     browser()->tab_strip_model()->AppendTabContents(
         tab_contents, /*foreground=*/true);
   }
 
   scoped_refptr<SiteInstance> site_instance_;
 };
 
-// Check that this doesn't leak.
 TEST_F(TabposeWindowTest, TestShow) {
+  // Skip this test on 10.7
+  // http://code.google.com/p/chromium/issues/detail?id=127845
+  if (IsOSLionOrLater()) {
+    return;
+  }
+
   NSWindow* parent = browser()->window()->GetNativeWindow();
 
   [parent orderFront:nil];
   EXPECT_TRUE([parent isVisible]);
 
   // Add a few tabs to the tab strip model.
   for (int i = 0; i < 3; ++i)
     AppendTabToStrip();
 
   base::mac::ScopedNSAutoreleasePool pool;
@@ skipping 57 matching lines @@
   DCHECK_EQ([window selectedIndex], 0);
 
   [window selectTileAtIndexWithoutAnimation:1];
   model->CloseTabContentsAt(0, TabStripModel::CLOSE_NONE);
   DCHECK_EQ([window thumbnailLayerCount], 1u);
   DCHECK_EQ([window selectedIndex], 0);
 
   // Should release the window.
   [window mouseDown:nil];
 }