Add Freqiency column for wifi in about:network

chrome/browser/ui/webui/about_ui.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/about_ui.h"
 
 #include <algorithm>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 351 matching lines @@
       WrapWithTH("State");
   if (network->type() == chromeos::TYPE_WIFI ||
       network->type() == chromeos::TYPE_CELLULAR) {
     str += WrapWithTH("Auto-Connect");
     str += WrapWithTH("Strength");
   }
   if (network->type() == chromeos::TYPE_WIFI) {
     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");
     str += WrapWithTH("Connectivity");
     str += WrapWithTH("Activation");
     str += WrapWithTH("Roaming");
   }
   if (network->type() == chromeos::TYPE_VPN) {
     str += WrapWithTH("Host");
     str += WrapWithTH("Provider Type");
@@ skipping 18 matching lines @@
         static_cast<const chromeos::WirelessNetwork*>(network);
     str += WrapWithTD(base::IntToString(wireless->auto_connect()));
     str += WrapWithTD(base::IntToString(wireless->strength()));
   }
   if (network->type() == chromeos::TYPE_WIFI) {
     const chromeos::WifiNetwork* wifi =
         static_cast<const chromeos::WifiNetwork*>(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 =
         static_cast<const chromeos::CellularNetwork*>(network);
     str += WrapWithTH(cell->GetNetworkTechnologyString());
     str += WrapWithTH(cell->GetActivationStateString());
     str += WrapWithTH(cell->GetRoamingStateString());
   }
   if (network->type() == chromeos::TYPE_VPN) {
     const chromeos::VirtualNetwork* vpn =
@@ skipping 1047 matching lines @@
 
 AboutUI::AboutUI(content::WebUI* web_ui, const std::string& name)
     : WebUIController(web_ui) {
   Profile* profile = Profile::FromWebUI(web_ui);
   ChromeURLDataManager::DataSource* source =
       new AboutUIHTMLSource(name, profile);
   if (source) {
     ChromeURLDataManager::AddDataSource(profile, source);
   }
 }