Remove wchar/wstring version of StringPrintf.

chrome/browser/sync/test/integration/bookmarks_helper.cc

Index: chrome/browser/sync/test/integration/bookmarks_helper.cc
diff --git a/chrome/browser/sync/test/integration/bookmarks_helper.cc b/chrome/browser/sync/test/integration/bookmarks_helper.cc
index 453f2191cdb1886333546bae3b04668c3d06ee42..aefb2743cdb2c4a3aecdc837ea06eb8fbaf990f0 100644
--- a/chrome/browser/sync/test/integration/bookmarks_helper.cc
+++ b/chrome/browser/sync/test/integration/bookmarks_helper.cc
@@ -586,19 +586,19 @@ std::string IndexedURL(int i) {
 }
 
 std::wstring IndexedURLTitle(int i) {
-  return StringPrintf(L"URL Title %d", i);
+  return ASCIIToWide(StringPrintf("URL Title %d", i));
 }
 
 std::wstring IndexedFolderName(int i) {
-  return StringPrintf(L"Folder Name %d", i);
+  return ASCIIToWide(StringPrintf("Folder Name %d", i));
 }
 
 std::wstring IndexedSubfolderName(int i) {
-  return StringPrintf(L"Subfolder Name %d", i);
+  return ASCIIToWide(StringPrintf("Subfolder Name %d", i));
 }
 
 std::wstring IndexedSubsubfolderName(int i) {
-  return StringPrintf(L"Subsubfolder Name %d", i);
+  return ASCIIToWide(StringPrintf("Subsubfolder Name %d", i));
 }
 
 }  // namespace bookmarks_helper