| Index: ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.cc
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| diff --git a/ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.cc b/ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.cc
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| index 43ff5aeedd0b7061e6d79e74eff99b07f510013b..b70e990d7c0a3b910422ed33ddf6491a1c2ef42d 100644
 | 
| --- a/ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.cc
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| +++ b/ash/system/chromeos/virtual_keyboard/virtual_keyboard_tray.cc
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| @@ -28,8 +28,7 @@
 | 
|  namespace ash {
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|  
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|  VirtualKeyboardTray::VirtualKeyboardTray(StatusAreaWidget* status_area_widget)
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| -    : TrayBackgroundView(status_area_widget),
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| -      button_(NULL) {
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| +    : TrayBackgroundView(status_area_widget->wm_shelf()), button_(nullptr) {
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|    button_ = new views::ImageButton(this);
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|    if (MaterialDesignController::IsShelfMaterial()) {
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|      gfx::ImageSkia image_md =
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| 
 |