Lock rotation when screen is manually rotated.

ash/display/virtual_keyboard_window_controller.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 "ash/display/virtual_keyboard_window_controller.h"
 
 #include "ash/display/display_controller.h"
 #include "ash/display/display_info.h"
 #include "ash/display/display_manager.h"
 #include "ash/display/root_window_transformers.h"
 #include "ash/host/ash_window_tree_host.h"
 #include "ash/host/root_window_transformer.h"
 #include "ash/root_window_controller.h"
 #include "ash/root_window_settings.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/aura/env.h"
 #include "ui/aura/window_event_dispatcher.h"
+#include "ui/display/types/display_constants.h"
 #include "ui/keyboard/keyboard_controller.h"
 #include "ui/keyboard/keyboard_util.h"
 
 namespace ash {
 
 VirtualKeyboardWindowController::VirtualKeyboardWindowController() {
   Shell::GetInstance()->AddShellObserver(this);
 }
 
 VirtualKeyboardWindowController::~VirtualKeyboardWindowController() {
@@ skipping 46 matching lines @@
 }
 
 void VirtualKeyboardWindowController::FlipDisplay() {
   DisplayManager* display_manager = Shell::GetInstance()->display_manager();
   if (!display_manager->virtual_keyboard_root_window_enabled()) {
     NOTREACHED() << "Attempting to flip virtual keyboard root window when it "
                  << "is not enabled.";
     return;
   }
   display_manager->SetDisplayRotation(
-      display_manager->non_desktop_display().id(), gfx::Display::ROTATE_180);
+      display_manager->non_desktop_display().id(), gfx::Display::ROTATE_180,
+      ui::USER);
 
   aura::WindowTreeHost* host = root_window_controller_->GetHost();
   scoped_ptr<RootWindowTransformer> transformer(
       CreateRootWindowTransformerForDisplay(
           host->window(), display_manager->non_desktop_display()));
   root_window_controller_->ash_host()->SetRootWindowTransformer(
       transformer.Pass());
 }
 
 void VirtualKeyboardWindowController::OnMaximizeModeStarted() {
   keyboard::SetTouchKeyboardEnabled(true);
   Shell::GetInstance()->CreateKeyboard();
 }
 
 void VirtualKeyboardWindowController::OnMaximizeModeEnded() {
   keyboard::SetTouchKeyboardEnabled(false);
   if (!keyboard::IsKeyboardEnabled())
     Shell::GetInstance()->DeactivateKeyboard();
 }
 
 }  // namespace ash