Adds a GetWindow method to View.

chrome/views/view.cc

Index: chrome/views/view.cc
===================================================================
--- chrome/views/view.cc	(revision 14954)
+++ chrome/views/view.cc	(working copy)
@@ -21,6 +21,7 @@
 #include "chrome/views/layout_manager.h"
 #include "chrome/views/widget/root_view.h"
 #include "chrome/views/widget/widget.h"
+#include "chrome/views/window/window.h"
 #if defined(OS_WIN)
 #include "chrome/views/widget/tooltip_manager.h"
 #include "chrome/views/accessibility/view_accessibility_wrapper.h"
@@ -746,6 +747,11 @@
   return parent_ ? parent_->GetWidget() : NULL;
 }
 
+Window* View::GetWindow() const {
+  Widget* widget = GetWidget();
+  return widget ? widget->GetWindow() : NULL;
+}
+
 // Get the containing RootView
 RootView* View::GetRootView() {
   Widget* widget = GetWidget();