Use the host instead of the title for streamlined hosted apps.

chrome/browser/ui/browser.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // defined(OS_WIN)
@@ skipping 558 matching lines @@
   return favicon_tab_helper ? favicon_tab_helper->GetFavicon() : gfx::Image();
 }
 
 base::string16 Browser::GetWindowTitleForCurrentTab() const {
   WebContents* contents = tab_strip_model_->GetActiveWebContents();
   base::string16 title;
 
   // |contents| can be NULL because GetWindowTitleForCurrentTab is called by the
   // window during the window's creation (before tabs have been added).
   if (contents) {
+    // Streamlined hosted apps use the host instead of the title.
+    if (is_app() && CommandLine::ForCurrentProcess()->HasSwitch(
+                        switches::kEnableStreamlinedHostedApps)) {
+      return base::UTF8ToUTF16(contents->GetURL().host());
+    }
+
     title = contents->GetTitle();
     FormatTitleForDisplay(&title);
   }
   if (title.empty())
     title = CoreTabHelper::GetDefaultTitle();
 
 #if defined(OS_MACOSX)
   // On Mac, we don't want to suffix the page title with
   // the application name.
   return title;
@@ skipping 1882 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         content::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }