Issue 71980: Extensions code should use UTF-16 for user-visible Unicode strings

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
===================================================================
--- chrome/browser/extensions/extension_service.cc	(revision 114019)
+++ chrome/browser/extensions/extension_service.cc	(working copy)
@@ -2297,9 +2297,9 @@
       content::Details<const std::string>(&error));
 
   std::string path_str = UTF16ToUTF8(extension_path.LossyDisplayName());
-  std::string message = base::StringPrintf(
+  string16 message = ASCIIToUTF16(base::StringPrintf(
       "Could not load extension from '%s'. %s",
-      path_str.c_str(), error.c_str());
+      path_str.c_str(), error.c_str()));
   ExtensionErrorReporter::GetInstance()->ReportError(message, be_noisy);
 }