Index: ios/chrome/common/string_util.h |
diff --git a/ios/chrome/common/string_util.h b/ios/chrome/common/string_util.h |
index b0813212ca5abf64a46777b4760a00e683e6b1a8..b977c4b05a82824d95faf9d05e320327926eb197 100644 |
--- a/ios/chrome/common/string_util.h |
+++ b/ios/chrome/common/string_util.h |
@@ -27,7 +27,8 @@ NSCharacterSet* GraphicCharactersSet(); |
NSString* CleanNSStringForDisplay(NSString* dirty, BOOL removeGraphicChars); |
// Cleans a std::string identically to CleanNSStringForDisplay() |
-std::string CleanStringForDisplay(std::string dirty, BOOL removeGraphicChars); |
+std::string CleanStringForDisplay(const std::string& dirty, |
+ BOOL removeGraphicChars); |
// Find the longest leading substring of |string| that, when rendered with |
// |attributes|, will fit on a single line inside |targetWidth|. If |trailing| |