Turning on drag and drop from app list to launcher by default

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

 // 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.
 
 #include "chrome/browser/ui/ash/launcher/chrome_launcher_controller.h"
 
 #include "ash/ash_switches.h"
 #include "ash/display/display_controller.h"
 #include "ash/launcher/launcher.h"
 #include "ash/launcher/launcher_model.h"
@@ skipping 164 matching lines @@
 // old launcher gets ripped out.
 class LauncherPerAppAppBrowserTest : public ExtensionBrowserTest {
  protected:
   LauncherPerAppAppBrowserTest()
       : launcher_(NULL),
         model_(NULL) {
   }
 
   virtual ~LauncherPerAppAppBrowserTest() {}
 
-  virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
-    // TODO(skuhne): Remove this function when the drag and drop logic flag gets
-    // removed.
-    ExtensionBrowserTest::SetUpCommandLine(command_line);
-    command_line->AppendSwitch(ash::switches::kAshDragAndDropAppListToLauncher);
-  }
-
   virtual void RunTestOnMainThreadLoop() OVERRIDE {
     launcher_ = ash::Launcher::ForPrimaryDisplay();
     model_ =
         ash::test::ShellTestApi(ash::Shell::GetInstance()).launcher_model();
     return ExtensionBrowserTest::RunTestOnMainThreadLoop();
   }
 
   size_t NumberOfDetectedLauncherBrowsers(bool show_all_tabs) {
     ChromeLauncherControllerPerApp* controller =
         static_cast<ChromeLauncherControllerPerApp*>(launcher_->delegate());
@@ skipping 1279 matching lines @@
   EXPECT_TRUE(ash::wm::IsWindowMinimized(window));
 
   // Activate again. This doesn't create new browser.
   // It activates window.
   item_controller->Activate();
   running_browser = chrome::GetTotalBrowserCount();
   EXPECT_EQ(1u, running_browser);
   EXPECT_TRUE(item_controller->IsOpen());
   EXPECT_FALSE(ash::wm::IsWindowMinimized(window));
 }