Allow arbitrary sizes for extension icons (and bookmark app icons)

chrome/browser/apps/drive/drive_app_converter.cc

 // 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.
 
 #include "chrome/browser/apps/drive/drive_app_converter.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/callback_helpers.h"
@@ skipping 99 matching lines @@
 
   if (drive_app_info_.app_name.empty() ||
       !drive_app_info_.create_url.is_valid()) {
     base::ResetAndReturn(&finished_callback_).Run(this, false);
     return;
   }
 
   web_app_.title = base::UTF8ToUTF16(drive_app_info_.app_name);
   web_app_.app_url = drive_app_info_.create_url;
 
-  const std::set<int> allowed_sizes(extension_misc::kExtensionIconSizes,
-                                    extension_misc::kExtensionIconSizes +
-                                        extension_misc::kNumExtensionIconSizes);
   std::set<int> pending_sizes;
   for (size_t i = 0; i < drive_app_info_.app_icons.size(); ++i) {
     const int icon_size = drive_app_info_.app_icons[i].first;
-    if (allowed_sizes.find(icon_size) == allowed_sizes.end() ||
-        pending_sizes.find(icon_size) != pending_sizes.end()) {
+    if (pending_sizes.find(icon_size) != pending_sizes.end())
       continue;
-    }
 
     pending_sizes.insert(icon_size);
     const GURL& icon_url = drive_app_info_.app_icons[i].second;
     IconFetcher* fetcher = new IconFetcher(this, icon_url, icon_size);
     fetchers_.push_back(fetcher);  // Pass ownership to |fetchers|.
     fetcher->Start();
   }
 
   if (fetchers_.empty())
     StartInstall();
@@ skipping 54 matching lines @@
     return;
   }
 
   extension_ = crx_installer_->extension();
   is_new_install_ = success && !crx_installer_->current_version().IsValid();
   PostInstallCleanUp();
 
   base::ResetAndReturn(&finished_callback_).Run(this, success);
   // |finished_callback_| could delete this.
 }