Include webkit strings in the content shell package

content/shell/shell_content_client.cc

Index: content/shell/shell_content_client.cc
diff --git a/content/shell/shell_content_client.cc b/content/shell/shell_content_client.cc
index 963d80c137b74aa7ad2b6863c098eb06f5aa8c8e..e4d7a51d04c414396ab29f9f39febef230bd261f 100644
--- a/content/shell/shell_content_client.cc
+++ b/content/shell/shell_content_client.cc
@@ -5,6 +5,7 @@
 #include "content/shell/shell_content_client.h"
 
 #include "base/string_piece.h"
+#include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "webkit/glue/user_agent.h"
 
@@ -20,6 +21,10 @@ std::string ShellContentClient::GetUserAgent() const {
   return webkit_glue::BuildUserAgentFromProduct("Chrome/19.77.34.5");
 }
 
+string16 ShellContentClient::GetLocalizedString(int message_id) const {
+  return l10n_util::GetStringUTF16(message_id);
+}
+
 base::StringPiece ShellContentClient::GetDataResource(
     int resource_id,
     ui::ScaleFactor scale_factor) const {