(fix landed) Reland of name MaximizeMode to TabletMode

ash/wm/maximize_mode/maximize_mode_event_handler.cc

Index: ash/wm/maximize_mode/maximize_mode_event_handler.cc
diff --git a/ash/wm/maximize_mode/maximize_mode_event_handler.cc b/ash/wm/maximize_mode/maximize_mode_event_handler.cc
deleted file mode 100644
index 0a38ac89c492ec95d7ba65c5d7ccaa22a77bc32f..0000000000000000000000000000000000000000
--- a/ash/wm/maximize_mode/maximize_mode_event_handler.cc
+++ /dev/null
@@ -1,66 +0,0 @@
-// Copyright 2016 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/maximize_mode/maximize_mode_event_handler.h"
-
-#include "ash/session/session_controller.h"
-#include "ash/shell.h"
-#include "ash/wm/window_state.h"
-#include "ash/wm/window_util.h"
-#include "ash/wm/wm_event.h"
-#include "ash/wm_window.h"
-#include "ui/events/event.h"
-
-namespace ash {
-namespace wm {
-namespace {
-
-// The height of the area in which a touch operation leads to exiting the
-// full screen mode.
-const int kLeaveFullScreenAreaHeightInPixel = 2;
-
-}  // namespace
-
-MaximizeModeEventHandler::MaximizeModeEventHandler() {}
-
-MaximizeModeEventHandler::~MaximizeModeEventHandler() {}
-
-bool MaximizeModeEventHandler::ToggleFullscreen(const ui::TouchEvent& event) {
-  if (event.type() != ui::ET_TOUCH_PRESSED)
-    return false;
-
-  const SessionController* controller = Shell::Get()->session_controller();
-
-  if (controller->IsScreenLocked() ||
-      controller->GetSessionState() != session_manager::SessionState::ACTIVE) {
-    return false;
-  }
-
-  // Find the active window (from the primary screen) to un-fullscreen.
-  WmWindow* window = WmWindow::Get(GetActiveWindow());
-  if (!window)
-    return false;
-
-  WindowState* window_state = window->GetWindowState();
-  if (!window_state->IsFullscreen() || window_state->in_immersive_fullscreen())
-    return false;
-
-  // Test that the touch happened in the top or bottom lines.
-  int y = event.y();
-  if (y >= kLeaveFullScreenAreaHeightInPixel &&
-      y < (window->GetBounds().height() - kLeaveFullScreenAreaHeightInPixel)) {
-    return false;
-  }
-
-  // Do not exit fullscreen in kiosk mode.
-  if (Shell::Get()->session_controller()->IsKioskSession())
-    return false;
-
-  WMEvent toggle_fullscreen(WM_EVENT_TOGGLE_FULLSCREEN);
-  window->GetWindowState()->OnWMEvent(&toggle_fullscreen);
-  return true;
-}
-
-}  // namespace wm
-}  // namespace ash