Remove TabContents from constrained windows.

chrome/browser/ui/tabs/tab_strip_model.cc

Index: chrome/browser/ui/tabs/tab_strip_model.cc
diff --git a/chrome/browser/ui/tabs/tab_strip_model.cc b/chrome/browser/ui/tabs/tab_strip_model.cc
index 9b87c52b5949bbe7b82c9ba09c9b88a86db70d97..62874f6162a22786d30dd54049963c08c2dc0402 100644
--- a/chrome/browser/ui/tabs/tab_strip_model.cc
+++ b/chrome/browser/ui/tabs/tab_strip_model.cc
@@ -356,12 +356,22 @@ TabContents* TabStripModel::GetActiveTabContents() const {
   return GetTabContentsAt(active_index());
 }
 
+content::WebContents* TabStripModel::GetActiveWebContents() const {
+  return GetTabContentsAt(active_index())->web_contents();
+}
+
 TabContents* TabStripModel::GetTabContentsAt(int index) const {
   if (ContainsIndex(index))
     return GetContentsAt(index);
   return NULL;
 }
 
+content::WebContents* TabStripModel::GetWebContentsAt(int index) const {
+  if (ContainsIndex(index))
+    return GetContentsAt(index)->web_contents();
+  return NULL;
+}
+
 int TabStripModel::GetIndexOfTabContents(const TabContents* contents) const {
   for (size_t i = 0; i < contents_data_.size(); ++i) {
     if (contents_data_[i]->contents == contents)