Now that the launcher is sized to the width of the root window we need

ui/aura_shell/shelf_layout_manager.cc

 // Copyright (c) 2011 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 "ui/aura_shell/shelf_layout_manager.h"
 
 #include "base/auto_reset.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/screen_aura.h"
+#include "ui/aura_shell/launcher/launcher.h"
+#include "ui/aura_shell/shell.h"
 #include "ui/gfx/compositor/layer.h"
 #include "ui/gfx/compositor/layer_animator.h"
 #include "ui/views/widget/widget.h"
 
 namespace aura_shell {
 namespace internal {
 
 namespace {
 
 ui::Layer* GetLayer(views::Widget* widget) {
@@ skipping 27 matching lines @@
 void ShelfLayoutManager::LayoutShelf() {
   AutoReset<bool> auto_reset_in_layout(&in_layout_, true);
   StopAnimating();
   TargetBounds target_bounds;
   float target_opacity = visible_ ? 1.0f : 0.0f;
   CalculateTargetBounds(visible_, &target_bounds);
   GetLayer(launcher_)->SetOpacity(target_opacity);
   GetLayer(status_)->SetOpacity(target_opacity);
   launcher_->SetBounds(target_bounds.launcher_bounds);
   status_->SetBounds(target_bounds.status_bounds);
+  Shell::GetInstance()->launcher()->SetStatusWidth(
+      target_bounds.status_bounds.width());
   aura::RootWindow::GetInstance()->screen()->set_work_area_insets(
       target_bounds.work_area_insets);
 }
 
 void ShelfLayoutManager::SetVisible(bool visible) {
   bool current_visibility = animating_ ? !visible_ : visible_;
   if (visible == current_visibility)
     return;  // Nothing changed.
 
   StopAnimating();
@@ skipping 79 matching lines @@
   animating_ = false;
   visible_ = !visible_;
   TargetBounds target_bounds;
   CalculateTargetBounds(visible_, &target_bounds);
   aura::RootWindow::GetInstance()->screen()->set_work_area_insets(
       target_bounds.work_area_insets);
 }
 
 }  // internal
 }  // aura_shell