Add RootWindowController

ash/tooltips/tooltip_controller.cc

 // Copyright (c) 2012 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/tooltips/tooltip_controller.h"
 
 #include <vector>
 
 #include "ash/ash_switches.h"
 #include "ash/shell.h"
@@ skipping 86 matching lines @@
     label_.set_background(
         views::Background::CreateSolidBackground(kTooltipBackground));
     if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAuraNoShadows)) {
       label_.set_border(
           views::Border::CreateSolidBorder(kTooltipBorderWidth,
                                            kTooltipBorder));
     }
     label_.set_owned_by_client();
     widget_.reset(CreateTooltip());
     widget_->SetContentsView(&label_);
-    widget_->Activate();

[oshima, 2012/06/13 00:57:19]

This wasn't necessary.

   }
 
   ~Tooltip() {
     widget_->Close();
   }
 
   // Updates the text on the tooltip and resizes to fit.
   void SetText(string16 tooltip_text, gfx::Point location) {
     int max_width, line_count;
     TrimTooltipToFit(&tooltip_text, &max_width, &line_count,
@@ skipping 302 matching lines @@
 bool TooltipController::IsTooltipVisible() {
   return tooltip_->IsVisible();
 }
 
 bool TooltipController::IsDragDropInProgress() {
   return drag_drop_client_->IsDragDropInProgress();
 }
 
 }  // namespace internal
 }  // namespace ash