Fixes bug where clock button wasn't updating in response to a timezone

chrome/browser/ui/views/aura/chrome_shell_delegate.cc

Index: chrome/browser/ui/views/aura/chrome_shell_delegate.cc
diff --git a/chrome/browser/ui/views/aura/chrome_shell_delegate.cc b/chrome/browser/ui/views/aura/chrome_shell_delegate.cc
index cc0dec6597e250aed6692d3ebb46977190177ce8..e07bf43506f3ec8f77a6c9643dab2cbe2af568fd 100644
--- a/chrome/browser/ui/views/aura/chrome_shell_delegate.cc
+++ b/chrome/browser/ui/views/aura/chrome_shell_delegate.cc
@@ -12,10 +12,20 @@
 #include "ui/aura/window.h"
 #include "ui/aura_shell/launcher/launcher_types.h"
 
+// static
+ChromeShellDelegate* ChromeShellDelegate::instance_ = NULL;
+
 ChromeShellDelegate::ChromeShellDelegate() {
+  instance_ = this;
 }
 
 ChromeShellDelegate::~ChromeShellDelegate() {
+  if (instance_ == this)
+    instance_ = NULL;
+}
+
+const views::View* ChromeShellDelegate::GetStatusArea() const {
+  return status_area_host_->GetStatusArea();
 }
 
 // static