Fixes for -Wunused-function on Linux, Android and ChromeOS

chrome/browser/ui/app_list/app_list_controller_browsertest.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 "base/command_line.h"
 #include "base/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
@@ skipping 47 matching lines @@
     }
   }
 
  protected:
   Profile* profile2_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AppListControllerBrowserTest);
 };
 
+#if !defined(OS_LINUX)
 AppListService* GetAppListService() {
   // TODO(tapted): Consider testing ash explicitly on the win-ash trybot.
   return AppListService::Get(chrome::GetActiveDesktop());
 }
 
 // Test the CreateNewWindow function of the controller delegate.
 // TODO(mgiuca): Enable on Linux when supported.
-#if !defined(OS_LINUX)
 IN_PROC_BROWSER_TEST_F(AppListControllerBrowserTest, CreateNewWindow) {
   const chrome::HostDesktopType desktop = chrome::GetActiveDesktop();
   AppListService* service = GetAppListService();
   scoped_ptr<AppListControllerDelegate> controller(
       service->CreateControllerDelegate());
   ASSERT_TRUE(controller);
 
   EXPECT_EQ(1U, chrome::GetBrowserCount(browser()->profile(), desktop));
   EXPECT_EQ(0U, chrome::GetBrowserCount(
       browser()->profile()->GetOffTheRecordProfile(), desktop));
@@ skipping 246 matching lines @@
   // be removed from the model.
   EXPECT_TRUE(observed_result_);
   base::RunLoop().RunUntilIdle();
   EXPECT_FALSE(observed_result_);
   StopWatchingResults();
   service->DismissAppList();
 }
 #endif  // !defined(OS_LINUX)
 
 }  // namespace