Initialize the resource bundle now that it is used due to http://trac.webkit.org/changeset/93879.

chrome/app/chrome_main.cc

Index: chrome/app/chrome_main.cc
diff --git a/chrome/app/chrome_main.cc b/chrome/app/chrome_main.cc
index 9c680df50e315c6f3cee34189f2c1af150f6b42b..ae0b9af9f6c3bf1841a1ef5fb2af6e9afc34d539 100644
--- a/chrome/app/chrome_main.cc
+++ b/chrome/app/chrome_main.cc
@@ -323,6 +323,10 @@ bool SubprocessNeedsResourceBundle(const std::string& process_type) {
       // The zygote process opens the resources for the renderers.
       process_type == switches::kZygoteProcess ||
 #endif
+#if defined(OS_MACOSX)
+      // Mac needs them to for scrollbar related images.
+      process_type == switches::kWorkerProcess ||
+#endif
       process_type == switches::kRendererProcess ||
       process_type == switches::kExtensionProcess ||
       process_type == switches::kUtilityProcess;