Enable new-virtual-keyboard-behavior flag by default.

ash/wm/workspace/workspace_layout_manager.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 "ash/wm/workspace/workspace_layout_manager.h"
 
 #include <algorithm>
 
 #include "ash/keyboard/keyboard_observer_register.h"
 #include "ash/public/cpp/shell_window_ids.h"
@@ skipping 120 matching lines @@
   wm::SetBoundsEvent event(wm::WM_EVENT_SET_BOUNDS, requested_bounds);
   wm::GetWindowState(child)->OnWMEvent(&event);
   UpdateShelfVisibility();
 }
 
 //////////////////////////////////////////////////////////////////////////////
 // WorkspaceLayoutManager, keyboard::KeyboardControllerObserver implementation:
 
 void WorkspaceLayoutManager::OnKeyboardBoundsChanging(
     const gfx::Rect& new_bounds) {
-  // If new window behavior flag enabled and in non-sticky mode, do not change
+  // If new window behavior is disable or the keyboard is in sticky mode, change
   // the work area.
-  bool change_work_area =
-      (!base::CommandLine::ForCurrentProcess()->HasSwitch(
-           ::switches::kUseNewVirtualKeyboardBehavior) ||
-       keyboard::KeyboardController::GetInstance()->keyboard_locked());
+  const bool change_work_area =
+      (base::CommandLine::ForCurrentProcess()->HasSwitch(
+           ::switches::kDisableNewVirtualKeyboardBehavior) ||
+       (keyboard::KeyboardController::GetInstance() &&
+        keyboard::KeyboardController::GetInstance()->keyboard_locked()));
   if (!change_work_area)
     return;
 
   aura::Window* window = wm::GetActiveWindow();
   if (!window)
     return;
 
   window = window->GetToplevelWindow();
   if (!window_->Contains(window))
     return;
@@ skipping 245 matching lines @@
   for (aura::Window* window : windows) {
     wm::WindowState* window_state = wm::GetWindowState(window);
     if (window_on_top)
       window_state->DisableAlwaysOnTop(WmWindow::Get(window_on_top));
     else
       window_state->RestoreAlwaysOnTop();
   }
 }
 
 }  // namespace ash