Use high resolution icons where possible for streamlined hosted app icons.

chrome/browser/extensions/tab_helper.h

 // Copyright (c) 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_TAB_HELPER_H_
 #define CHROME_BROWSER_EXTENSIONS_TAB_HELPER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 81 matching lines @@
   }
 
   void RemoveScriptExecutionObserver(ScriptExecutionObserver* observer) {
     script_execution_observers_.RemoveObserver(observer);
   }
 
   void CreateApplicationShortcuts();
   void CreateHostedAppFromWebContents();
   bool CanCreateApplicationShortcuts() const;
 
-  void CreateHostedApp(const WebApplicationInfo& info);
-
   void set_pending_web_app_action(WebAppAction action) {
     pending_web_app_action_ = action;
   }
 
   // App extensions ------------------------------------------------------------
 
   // Sets the extension denoting this as an app. If |extension| is non-null this
   // tab becomes an app-tab. WebContents does not listen for unload events for
   // the extension. It's up to consumers of WebContents to do that.
   //
@@ skipping 162 matching lines @@
 
   // Creates WebstoreInlineInstaller instances for inline install triggers.
   scoped_ptr<WebstoreInlineInstallerFactory> webstore_inline_installer_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TabHelper);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_TAB_HELPER_H_