Add Freqiency column for wifi in about:network

chrome/browser/ui/webui/about_ui.cc

Index: chrome/browser/ui/webui/about_ui.cc
diff --git a/chrome/browser/ui/webui/about_ui.cc b/chrome/browser/ui/webui/about_ui.cc
index d1df59a823e53d677278fa2e2b0b3af5b9827130..89fd4fa2f9089a336ee1794860ff4b59098175ef 100644
--- a/chrome/browser/ui/webui/about_ui.cc
+++ b/chrome/browser/ui/webui/about_ui.cc
@@ -369,6 +369,7 @@ std::string ToHtmlTableHeader(const chromeos::Network* network) {
     str += WrapWithTH("Encryption");
     str += WrapWithTH("Passphrase");
     str += WrapWithTH("Identity");
+    str += WrapWithTH("Frequency");

[Paul Stewart, 2012/05/17 19:19:22]

If you're still not submitted, I'd lobby for this being at the beginning of
these 4 entries, so that this column is logically next to "strength".  Not a big
deal though.

   }
   if (network->type() == chromeos::TYPE_CELLULAR) {
     str += WrapWithTH("Technology");
@@ -407,6 +408,7 @@ std::string ToHtmlTableRow(const chromeos::Network* network) {
     str += WrapWithTD(wifi->GetEncryptionString());
     str += WrapWithTD(std::string(wifi->passphrase().length(), '*'));
     str += WrapWithTD(wifi->identity());
+    str += WrapWithTD(base::IntToString(wifi->frequency()));
   }
   if (network->type() == chromeos::TYPE_CELLULAR) {
     const chromeos::CellularNetwork* cell =