chromeos: Move files in //ash/common to //ash, part 1

ash/common/system/chromeos/palette/tools/magnifier_mode.cc

-// 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/common/system/chromeos/palette/tools/magnifier_mode.h"
-
-#include "ash/common/palette_delegate.h"
-#include "ash/common/system/chromeos/palette/palette_ids.h"
-#include "ash/common/wm_shell.h"
-#include "ash/resources/vector_icons/vector_icons.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "ui/base/l10n/l10n_util.h"
-
-namespace ash {
-
-MagnifierMode::MagnifierMode(Delegate* delegate)
-    : CommonPaletteTool(delegate) {}
-
-MagnifierMode::~MagnifierMode() {}
-
-PaletteGroup MagnifierMode::GetGroup() const {
-  return PaletteGroup::MODE;
-}
-
-PaletteToolId MagnifierMode::GetToolId() const {
-  return PaletteToolId::MAGNIFY;
-}
-
-const gfx::VectorIcon& MagnifierMode::GetActiveTrayIcon() const {
-  return kPaletteTrayIconMagnifyIcon;
-}
-
-void MagnifierMode::OnEnable() {
-  CommonPaletteTool::OnEnable();
-  WmShell::Get()->SetPartialMagnifierEnabled(true);
-  delegate()->HidePalette();
-}
-
-void MagnifierMode::OnDisable() {
-  CommonPaletteTool::OnDisable();
-  WmShell::Get()->SetPartialMagnifierEnabled(false);
-}
-
-views::View* MagnifierMode::CreateView() {
-  return CreateDefaultView(
-      l10n_util::GetStringUTF16(IDS_ASH_STYLUS_TOOLS_MAGNIFIER_MODE));
-}
-
-const gfx::VectorIcon& MagnifierMode::GetPaletteIcon() const {
-  return kPaletteModeMagnifyIcon;
-}
-
-}  // namespace ash