Generalize ExtensionIconSet to store icon paths for custom size sets

chrome/browser/extensions/crx_installer.cc

 // 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.
 
 #include "chrome/browser/extensions/crx_installer.h"
 
 #include <map>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 361 matching lines @@
   unpacked_extension_root_ = extension_dir;
 
   CrxInstallerError error = AllowInstall(extension);
   if (error.type() != CrxInstallerError::ERROR_NONE) {
     ReportFailureFromFileThread(error);
     return;
   }
 
   if (client_) {
     Extension::DecodeIcon(extension_.get(),
-                          ExtensionIconSet::EXTENSION_ICON_LARGE,
+                          extension_misc::EXTENSION_ICON_LARGE,
                           ExtensionIconSet::MATCH_BIGGER,
                           &install_icon_);
   }
 
   if (!BrowserThread::PostTask(
           BrowserThread::UI, FROM_HERE,
           base::Bind(&CrxInstaller::ConfirmInstall, this)))
     NOTREACHED();
 }
 
@@ skipping 226 matching lines @@
   // is problematic because they don't know anything about the
   // extension before it is unpacked, so they cannot filter based
   // on the extension.
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_CRX_INSTALLER_DONE,
       content::Source<CrxInstaller>(this),
       content::Details<const Extension>(extension));
 }
 
 }  // namespace extensions