Preparatory work for adding content exceptions from the tab cookie view.

chrome/browser/cookies_tree_model.cc

Index: chrome/browser/cookies_tree_model.cc
diff --git a/chrome/browser/cookies_tree_model.cc b/chrome/browser/cookies_tree_model.cc
index 239a36d15e891f6a237915474373ae997fdda9d3..fad1e472a84ed66d7b14878018d7d686d2b458cf 100644
--- a/chrome/browser/cookies_tree_model.cc
+++ b/chrome/browser/cookies_tree_model.cc
@@ -237,6 +237,14 @@ CookieTreeAppCachesNode* CookieTreeOriginNode::GetOrCreateAppCachesNode() {
   return appcaches_child_;
 }
 
+void CookieTreeOriginNode::CreateContentException(
+    HostContentSettingsMap* content_settings, ContentSetting setting) {
+    std::wstring title(GetTitle());
+    content_settings->AddExceptionForURL(GURL(WideToUTF16(title)),
+                                         CONTENT_SETTINGS_TYPE_COOKIES,
+                                         setting);
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // CookieTreeCookiesNode, public: