Fixing too long running unit tests on valgrind (produced by user switch animation)

chrome/browser/ui/ash/launcher/chrome_launcher_controller_unittest.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 862 matching lines @@
     return profile;
   }
 
   // Switch to another user.
   void SwitchActiveUser(const std::string& name) {
     session_delegate()->SwitchActiveUser(name);
     GetFakeUserManager()->SwitchActiveUser(name);
     chrome::MultiUserWindowManagerChromeOS* manager =
         static_cast<chrome::MultiUserWindowManagerChromeOS*>(
             chrome::MultiUserWindowManager::GetInstance());
-    manager->SetAnimationsForTest(true);
+    manager->SetAnimationSpeedForTest(
+        chrome::MultiUserWindowManagerChromeOS::ANIMATION_SPEED_DISABLED);
     manager->ActiveUserChanged(name);
     launcher_controller_->browser_status_monitor_for_test()->
         ActiveUserChanged(name);
     launcher_controller_->app_window_controller_for_test()->
         ActiveUserChanged(name);
   }
 
   // Creates a browser with a |profile| and load a tab with a |title| and |url|.
   Browser* CreateBrowserAndTabWithProfile(Profile* profile,
                                           const std::string& title,
@@ skipping 1944 matching lines @@
 
   EXPECT_EQ(1, app_icon_loader->fetch_count());
   ASSERT_EQ(initial_size + 1, model_->items().size());
   EXPECT_TRUE(launcher_controller_->IsAppPinned("1"));
   EXPECT_FALSE(launcher_controller_->IsAppPinned("0"));
   EXPECT_EQ(ash::TYPE_APP_SHORTCUT, model_->items()[app_index].type);
 
   launcher_controller_->UnpinAppWithID("1");
   ASSERT_EQ(initial_size, model_->items().size());
 }