Added tooltips to stats bar items.

chrome/browser/chromeos/status/clock_menu_button.cc

 // Copyright (c) 2010 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 "chrome/browser/chromeos/status/clock_menu_button.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/i18n/time_formatting.h"
 #include "base/string_util.h"
@@ skipping 52 matching lines @@
 
   // Make sure that the timer fires on the next minute. Without this, if it is
   // called just a teeny bit early, then it will skip the next minute.
   seconds_left += kTimerSlopSeconds;
 
   timer_.Start(base::TimeDelta::FromSeconds(seconds_left), this,
                &ClockMenuButton::UpdateTextAndSetNextTimer);
 }
 
 void ClockMenuButton::UpdateText() {
-  SetText(base::TimeFormatTimeOfDay(base::Time::Now()));
+  base::Time time(base::Time::Now());
+  SetText(base::TimeFormatTimeOfDay(time));
+  SetTooltipText(base::TimeFormatShortDate(time));
   SchedulePaint();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // ClockMenuButton, menus::MenuModel implementation:
 
 int ClockMenuButton::GetItemCount() const {
   // If options dialog is unavailable, don't count a separator and configure
   // menu item.
   return host_->ShouldOpenButtonOptions(this) ? 3 : 1;
@@ skipping 34 matching lines @@
 void ClockMenuButton::RunMenu(views::View* source, const gfx::Point& pt) {
   if (!clock_menu_.get())
     clock_menu_.reset(new views::Menu2(this));
   else
     clock_menu_->Rebuild();
   clock_menu_->UpdateStates();
   clock_menu_->RunMenuAt(pt, views::Menu2::ALIGN_TOPRIGHT);
 }
 
 }  // namespace chromeos