Install Chrome OS apps to shared location

extensions/browser/extension_prefs.h

 // Copyright 2014 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 EXTENSIONS_BROWSER_EXTENSION_PREFS_H_
 #define EXTENSIONS_BROWSER_EXTENSION_PREFS_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 262 matching lines @@
                                bool is_blacklisted);
 
   // Returns the version string for the currently installed extension, or
   // the empty string if not found.
   std::string GetVersionString(const std::string& extension_id);
 
   // Re-writes the extension manifest into the prefs.
   // Called to change the extension's manifest when it's re-localized.
   void UpdateManifest(const Extension* extension);
 
-  // Returns extension path based on extension ID, or empty FilePath on error.
-  base::FilePath GetExtensionPath(const std::string& extension_id);
-
   // Returns base extensions install directory.
   const base::FilePath& install_directory() const { return install_directory_; }
 
   // Returns whether the extension with |id| has its blacklist bit set.
   //
   // WARNING: this only checks the extension's entry in prefs, so by definition
   // can only check extensions that prefs knows about. There may be other
   // sources of blacklist information, such as safebrowsing. You probably want
   // to use Blacklist::GetBlacklistedIDs rather than this method.
   bool IsExtensionBlacklisted(const std::string& id) const;
@@ skipping 417 matching lines @@
   bool extensions_disabled_;
 
   ObserverList<ExtensionPrefsObserver> observer_list_;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionPrefs);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_EXTENSION_PREFS_H_