Don't show tabbed options page in OTR browser window.

chrome/browser/dom_ui/options/options_ui.cc

Index: chrome/browser/dom_ui/options/options_ui.cc
diff --git a/chrome/browser/dom_ui/options/options_ui.cc b/chrome/browser/dom_ui/options/options_ui.cc
index 0ee7188ab10dad1fc7a045ba4ca9f83be8c20135..61ba7acc8572884c0525d2ec19234481ecf4c978 100644
--- a/chrome/browser/dom_ui/options/options_ui.cc
+++ b/chrome/browser/dom_ui/options/options_ui.cc
@@ -240,6 +240,24 @@ RefCountedMemory* OptionsUI::GetFaviconResourceBytes() {
 }
 
 void OptionsUI::InitializeHandlers() {
+  // Don't open a settings tab in an OTR profile. For most cases, we won't
+  // get this far as browser::Navigate() will redirect the request to a
+  // non-OTR profile, but there are some corner cases where a chrome://settings
+  // load can slip through (such as dragging an anchor link to the tab strip).
+  Profile* profile = GetProfile();
+  if (profile->IsOffTheRecord()) {
+    // Re-open the tab in a normal window.
+    Browser* normal_browser = Browser::GetOrCreateTabbedBrowser(
+        profile->GetOriginalProfile());
+    normal_browser->AddSelectedTabWithURL(GURL(chrome::kChromeUISettingsURL),
+                                          PageTransition::LINK);
+
+    // Close this tab.
+    Browser* otr_browser = Browser::GetOrCreateTabbedBrowser(profile);
+    otr_browser->CloseTabContents(tab_contents());
+    return;
+  }
+
   std::vector<DOMMessageHandler*>::iterator iter;
   for (iter = handlers_.begin(); iter != handlers_.end(); ++iter) {
     (static_cast<OptionsPageUIHandler*>(*iter))->Initialize();