Removed wchar_t from Time::FromString

chrome/common/metrics_helpers.cc

Index: chrome/common/metrics_helpers.cc
diff --git a/chrome/common/metrics_helpers.cc b/chrome/common/metrics_helpers.cc
index c7aef5b1f9f1630b53bae9abaae82b79eb4c1731..4460a8fed004eedbd4834468377b9a3ef0df5f07 100644
--- a/chrome/common/metrics_helpers.cc
+++ b/chrome/common/metrics_helpers.cc
@@ -372,7 +372,7 @@ int64 MetricsLogBase::GetBuildTime() {
   if (!integral_build_time) {
     Time time;
     const char* kDateTime = __DATE__ " " __TIME__ " GMT";
-    bool result = Time::FromString(ASCIIToWide(kDateTime).c_str(), &time);
+    bool result = Time::FromString(kDateTime, &time);
     DCHECK(result);
     integral_build_time = static_cast<int64>(time.ToTimeT());
   }