Convert FormatBytes to string16.

chrome/browser/diagnostics/recon_diagnostics.cc

Index: chrome/browser/diagnostics/recon_diagnostics.cc
diff --git a/chrome/browser/diagnostics/recon_diagnostics.cc b/chrome/browser/diagnostics/recon_diagnostics.cc
index eb76c2b7588e664e86eb7a153eb663779b2276dd..bbe23f7724335d074f303f48606fe64727a10819 100644
--- a/chrome/browser/diagnostics/recon_diagnostics.cc
+++ b/chrome/browser/diagnostics/recon_diagnostics.cc
@@ -203,8 +203,7 @@ class PathTest : public DiagnosticTest {
       return true;
     }
     DataUnits units = GetByteDisplayUnits(dir_or_file_size);
-    string16 printable_size =
-        WideToUTF16(FormatBytes(dir_or_file_size, units, true));
+    string16 printable_size = FormatBytes(dir_or_file_size, units, true);
 
     if (path_info_.max_size > 0) {
       if (dir_or_file_size > path_info_.max_size) {
@@ -248,8 +247,7 @@ class DiskSpaceTest : public DiagnosticTest {
       return true;
     }
     DataUnits units = GetByteDisplayUnits(disk_space);
-    string16 printable_size =
-        WideToUTF16(FormatBytes(disk_space, units, true));
+    string16 printable_size = FormatBytes(disk_space, units, true);
     if (disk_space < 80 * kOneMeg) {
       RecordFailure(ASCIIToUTF16("Low disk space : ") + printable_size);
       return true;