Index: chrome/browser/prerender/prerender_histograms.cc |
diff --git a/chrome/browser/prerender/prerender_histograms.cc b/chrome/browser/prerender/prerender_histograms.cc |
index d836cf828952f305bea1d1254139d7893042cc69..325c00e2e4f45fc69e1368b3cc80813318987546 100644 |
--- a/chrome/browser/prerender/prerender_histograms.cc |
+++ b/chrome/browser/prerender/prerender_histograms.cc |
@@ -92,9 +92,9 @@ bool OriginIsOmnibox(Origin origin) { |
#define PREFIXED_HISTOGRAM_INTERNAL(origin, experiment, wash, HISTOGRAM, \ |
histogram_name) { \ |
{ \ |
- /* Do not rename. HISTOGRAM expects a local variable "name". */ \ |
- std::string name = ComposeHistogramName("", histogram_name); \ |
- HISTOGRAM; \ |
+ /* Do not rename. HISTOGRAM expects a local variable "name". */ \ |
+ std::string name = ComposeHistogramName(std::string(), histogram_name); \ |
+ HISTOGRAM; \ |
} \ |
/* Do not rename. HISTOGRAM expects a local variable "name". */ \ |
std::string name = GetHistogramName(origin, experiment, wash, \ |