Add support for multi resolution icons

ui/base/resource/resource_bundle_linux.cc

Index: ui/base/resource/resource_bundle_linux.cc
diff --git a/ui/base/resource/resource_bundle_linux.cc b/ui/base/resource/resource_bundle_linux.cc
index 437f7258f269d83479146842d538426c14e94d77..5806fb0501e6af5b6521cd5a6bedfdc77c2afaff 100644
--- a/ui/base/resource/resource_bundle_linux.cc
+++ b/ui/base/resource/resource_bundle_linux.cc
@@ -66,6 +66,12 @@ FilePath ResourceBundle::GetResourcesFilePath() {
 }
 
 // static
+FilePath ResourceBundle::GetLargeIconResourcesFilePath() {
+  // Not supported.
+  return FilePath();
+}
+
+// static
 FilePath ResourceBundle::GetLocaleFilePath(const std::string& app_locale) {
   FilePath locale_file_path;
   PathService::Get(ui::DIR_LOCALES, &locale_file_path);