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

ash/common/system/chromeos/virtual_keyboard/virtual_keyboard_tray.cc

Index: ash/common/system/chromeos/virtual_keyboard/virtual_keyboard_tray.cc
diff --git a/ash/common/system/chromeos/virtual_keyboard/virtual_keyboard_tray.cc b/ash/common/system/chromeos/virtual_keyboard/virtual_keyboard_tray.cc
deleted file mode 100644
index 916499de444dd55ea8d9539d01d1067de4a0567e..0000000000000000000000000000000000000000
--- a/ash/common/system/chromeos/virtual_keyboard/virtual_keyboard_tray.cc
+++ /dev/null
@@ -1,125 +0,0 @@
-// Copyright 2014 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/virtual_keyboard/virtual_keyboard_tray.h"
-
-#include <algorithm>
-
-#include "ash/common/keyboard/keyboard_ui.h"
-#include "ash/common/shelf/shelf_constants.h"
-#include "ash/common/shelf/wm_shelf.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/wm_shell.h"
-#include "ash/common/wm_window.h"
-#include "ash/resources/vector_icons/vector_icons.h"
-#include "ash/strings/grit/ash_strings.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/display/display.h"
-#include "ui/events/event.h"
-#include "ui/gfx/image/image_skia.h"
-#include "ui/gfx/paint_vector_icon.h"
-#include "ui/keyboard/keyboard_controller.h"
-#include "ui/views/controls/image_view.h"
-
-namespace ash {
-
-VirtualKeyboardTray::VirtualKeyboardTray(WmShelf* wm_shelf)
-    : TrayBackgroundView(wm_shelf),
-      icon_(new views::ImageView),
-      wm_shelf_(wm_shelf) {
-  SetInkDropMode(InkDropMode::ON);
-  SetContentsBackground(false);
-
-  icon_->SetImage(gfx::CreateVectorIcon(kShelfKeyboardIcon, kShelfIconColor));
-  SetIconBorderForShelfAlignment();
-  tray_container()->AddChildView(icon_);
-
-  // The Shell may not exist in some unit tests.
-  if (WmShell::HasInstance())
-    WmShell::Get()->keyboard_ui()->AddObserver(this);
-  // Try observing keyboard controller, in case it is already constructed.
-  ObserveKeyboardController();
-}
-
-VirtualKeyboardTray::~VirtualKeyboardTray() {
-  // Try unobserving keyboard controller, in case it still exists.
-  UnobserveKeyboardController();
-  // The Shell may not exist in some unit tests.
-  if (WmShell::HasInstance())
-    WmShell::Get()->keyboard_ui()->RemoveObserver(this);
-}
-
-void VirtualKeyboardTray::SetShelfAlignment(ShelfAlignment alignment) {
-  if (alignment == shelf_alignment())
-    return;
-
-  TrayBackgroundView::SetShelfAlignment(alignment);
-  SetIconBorderForShelfAlignment();
-}
-
-base::string16 VirtualKeyboardTray::GetAccessibleNameForTray() {
-  return l10n_util::GetStringUTF16(
-      IDS_ASH_VIRTUAL_KEYBOARD_TRAY_ACCESSIBLE_NAME);
-}
-
-void VirtualKeyboardTray::HideBubbleWithView(
-    const views::TrayBubbleView* bubble_view) {}
-
-void VirtualKeyboardTray::ClickedOutsideBubble() {}
-
-bool VirtualKeyboardTray::PerformAction(const ui::Event& event) {
-  const int64_t display_id =
-      wm_shelf_->GetWindow()->GetDisplayNearestWindow().id();
-  WmShell::Get()->keyboard_ui()->ShowInDisplay(display_id);
-  // Normally, active status is set when virtual keyboard is shown/hidden,
-  // however, showing virtual keyboard happens asynchronously and, especially
-  // the first time, takes some time. We need to set active status here to
-  // prevent bad things happening if user clicked the button before keyboard is
-  // shown.
-  SetIsActive(true);
-  return true;
-}
-
-void VirtualKeyboardTray::OnKeyboardEnabledStateChanged(bool new_enabled) {
-  SetVisible(new_enabled);
-  if (new_enabled) {
-    // Observe keyboard controller to detect when the virtual keyboard is
-    // shown/hidden.
-    ObserveKeyboardController();
-  } else {
-    // Try unobserving keyboard controller, in case it is not yet destroyed.
-    UnobserveKeyboardController();
-  }
-}
-
-void VirtualKeyboardTray::OnKeyboardBoundsChanging(
-    const gfx::Rect& new_bounds) {
-  SetIsActive(!new_bounds.IsEmpty());
-}
-
-void VirtualKeyboardTray::OnKeyboardClosed() {}
-
-void VirtualKeyboardTray::SetIconBorderForShelfAlignment() {
-  const gfx::ImageSkia& image = icon_->GetImage();
-  const int vertical_padding = (kTrayItemSize - image.height()) / 2;
-  const int horizontal_padding = (kTrayItemSize - image.width()) / 2;
-  icon_->SetBorder(views::CreateEmptyBorder(
-      gfx::Insets(vertical_padding, horizontal_padding)));
-}
-
-void VirtualKeyboardTray::ObserveKeyboardController() {
-  keyboard::KeyboardController* keyboard_controller =
-      keyboard::KeyboardController::GetInstance();
-  if (keyboard_controller)
-    keyboard_controller->AddObserver(this);
-}
-
-void VirtualKeyboardTray::UnobserveKeyboardController() {
-  keyboard::KeyboardController* keyboard_controller =
-      keyboard::KeyboardController::GetInstance();
-  if (keyboard_controller)
-    keyboard_controller->RemoveObserver(this);
-}
-
-}  // namespace ash