Remove use of wide characters in stats table identifiers.

webkit/tools/test_shell/test_shell_main.cc

Index: webkit/tools/test_shell/test_shell_main.cc
diff --git a/webkit/tools/test_shell/test_shell_main.cc b/webkit/tools/test_shell/test_shell_main.cc
index 909cfa936537e43ba935d1db85da24d1a682edc1..27e1c2eb322ad6eb4c333c6ea1ee00f9b612bceb 100644
--- a/webkit/tools/test_shell/test_shell_main.cc
+++ b/webkit/tools/test_shell/test_shell_main.cc
@@ -54,7 +54,7 @@ static const size_t kPathBufSize = 2048;
 namespace {
 
 // StatsTable initialization parameters.
-static const wchar_t* kStatsFilePrefix = L"testshell_";
+static const char* kStatsFilePrefix = "testshell_";
 static int kStatsFileThreads = 20;
 static int kStatsFileCounters = 200;
 
@@ -218,7 +218,7 @@ int main(int argc, char* argv[]) {
   // Load and initialize the stats table.  Attempt to construct a somewhat
   // unique name to isolate separate instances from each other.
   StatsTable *table = new StatsTable(
-      kStatsFilePrefix + Uint64ToWString(base::RandUint64()),
+      kStatsFilePrefix + Uint64ToString(base::RandUint64()),
       kStatsFileThreads,
       kStatsFileCounters);
   StatsTable::set_current(table);