Make ui_chromeos_resources IDRs accessible via chrome://theme/<IDR>.

chrome/browser/resources_util.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/resources_util.h"
 
 #include <utility>
 
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
 #include "grit/theme_resources_map.h"
 #include "grit/ui_resources_map.h"
 
+#if defined(OS_CHROMEOS)
+#include "grit/ui_chromeos_resources_map.h"
+#endif
+
 namespace {
 
 // A wrapper class that holds a hash_map between resource strings and resource
 // ids.  This is done so we can use base::LazyInstance which takes care of
 // thread safety in initializing the hash_map for us.
 class ThemeMap {
  public:
   typedef base::hash_map<std::string, int> StringIntMap;
 
   ThemeMap() {
     for (size_t i = 0; i < kThemeResourcesSize; ++i)
       id_map_[kThemeResources[i].name] = kThemeResources[i].value;
     for (size_t i = 0; i < kUiResourcesSize; ++i)
       id_map_[kUiResources[i].name] = kUiResources[i].value;
+#if defined(OS_CHROMEOS)
+    for (size_t i = 0; i < kUiChromeosResourcesSize; ++i)
+      id_map_[kUiChromeosResources[i].name] = kUiChromeosResources[i].value;
+#endif
   }
 
   int GetId(const std::string& resource_name) {
     StringIntMap::const_iterator it = id_map_.find(resource_name);
     if (it == id_map_.end())
       return -1;
     return it->second;
   }
 
  private:
   StringIntMap id_map_;
 };
 
 static base::LazyInstance<ThemeMap> g_theme_ids = LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
 int ResourcesUtil::GetThemeResourceId(const std::string& resource_name) {
   return g_theme_ids.Get().GetId(resource_name);
 }