Use apple-touch-icons for streamlined hosted apps.

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 <set>
 #include <string>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "chrome/browser/extensions/active_tab_permission_granter.h"
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
 #include "chrome/common/web_application_info.h"
@@ skipping 61 matching lines @@
         const ExecutingScriptsMap& executing_scripts_map,
         int32 on_page_id,
         const GURL& on_url) = 0;
 
    protected:
     virtual ~ScriptExecutionObserver();
 
     TabHelper* tab_helper_;
   };
 
+  // This finds the closest not-smaller bitmap in |bitmaps| for each size in
+  // |sizes| and resizes it to that size. This returns a vector of bitmaps
+  // which contains only bitmaps of a size in |sizes| and at most one bitmap of
+  // each size.
+  static std::vector<SkBitmap> ConstrainBitmapsToSizes(
+      const std::vector<SkBitmap>& bitmaps,
+      const std::set<int>& sizes);
+
   virtual ~TabHelper();
 
   void AddScriptExecutionObserver(ScriptExecutionObserver* observer) {
     script_execution_observers_.AddObserver(observer);
   }
 
   void RemoveScriptExecutionObserver(ScriptExecutionObserver* observer) {
     script_execution_observers_.RemoveObserver(observer);
   }
 
@@ skipping 184 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_