WlanConnect to BSS with given frequency.

chrome/utility/wifi/wifi_test.cc

Index: chrome/utility/wifi/wifi_test.cc
diff --git a/chrome/utility/wifi/wifi_test.cc b/chrome/utility/wifi/wifi_test.cc
index 81e485551454d272a16871881f5221bf2b4ec574..8afa022245cc84c75bcb4f44d2aa5e9463059a7b 100644
--- a/chrome/utility/wifi/wifi_test.cc
+++ b/chrome/utility/wifi/wifi_test.cc
@@ -98,6 +98,7 @@ WiFiTest::Result WiFiTest::Main(int argc, const char* argv[]) {
             " [--connect]"
             " [--disconnect]"
             " [--network_guid=<network_guid>]"
+            " [--frequency=0|2400|5000]"
             " [<network_guid>]\n",
             argv[0]);
     return RESULT_WRONG_USAGE;
@@ -154,9 +155,23 @@ bool WiFiTest::ParseCommandLine(int argc, const char* argv[]) {
   }
 
   if (parsed_command_line.HasSwitch("connect")) {
+    // Parse 'frequency' parameter if specified.
+    std::string frequency_value =
+        parsed_command_line.GetSwitchValueASCII("frequency");
+    int frequency = WiFiService::kFrequencyUnknown;
+    if (!frequency_value.empty() &&
+        (!base::StringToInt(frequency_value, &frequency) ||
+         (frequency != WiFiService::kFrequencyUnknown &&
+          frequency != WiFiService::kFrequency2400 &&
+          frequency != WiFiService::kFrequency5000))) {
+      std::cout << "Invalid Frequency Value: " << frequency << "\n";
+      return false;
+    }
+
     if (network_guid.length() > 0) {
       wifi_service->StartConnect(
           network_guid,
+          frequency,
           base::Bind(&WiFiTest::OnStringResult, base::Unretained(this)),
           base::Bind(&WiFiTest::OnError, base::Unretained(this)));