Reimplement CrosSetOfflineMode without Libcros

chrome/browser/chromeos/cros/mock_chromeos_network.cc

Index: chrome/browser/chromeos/cros/mock_chromeos_network.cc
diff --git a/chrome/browser/chromeos/cros/mock_chromeos_network.cc b/chrome/browser/chromeos/cros/mock_chromeos_network.cc
index 2062e0cd1b4b72fb7ee8f96ae4ff0211dcc49082..75f8f4c63e23461228ac04b8c0309e5d47292d90 100644
--- a/chrome/browser/chromeos/cros/mock_chromeos_network.cc
+++ b/chrome/browser/chromeos/cros/mock_chromeos_network.cc
@@ -193,6 +193,11 @@ void CallMockRequestNetworkDeviceEnable(const char* network_type, bool enable) {
   g_mock_chromeos_network->RequestNetworkDeviceEnable(network_type, enable);
 }
 
+// Calls mock SetOfflineMode.
+bool CallMockSetOfflineMode(bool offline) {
+  return g_mock_chromeos_network->SetOfflineMode(offline);
+}
+
 // Calls mock AddIPConfig.
 bool CallMockAddIPConfig(const char* device_path, IPConfigType type) {
   return g_mock_chromeos_network->AddIPConfig(device_path, type);
@@ -282,6 +287,7 @@ void MockChromeOSNetwork::Initialize() {
         &CallMockRequestRemoveNetworkService;
     chromeos::RequestNetworkScan = &CallMockRequestNetworkScan;
     chromeos::RequestNetworkDeviceEnable = &CallMockRequestNetworkDeviceEnable;
+    chromeos::SetOfflineMode = &CallMockSetOfflineMode;
     chromeos::AddIPConfig = &CallMockAddIPConfig;
     chromeos::RemoveIPConfig = &CallMockRemoveIPConfig;
     chromeos::GetDeviceNetworkList = &CallMockGetDeviceNetworkList;
@@ -320,6 +326,7 @@ void MockChromeOSNetwork::Shutdown() {
     chromeos::RequestRemoveNetworkService = NULL;
     chromeos::RequestNetworkScan = NULL;
     chromeos::RequestNetworkDeviceEnable = NULL;
+    chromeos::SetOfflineMode = NULL;
     chromeos::AddIPConfig = NULL;
     chromeos::RemoveIPConfig = NULL;
     chromeos::GetDeviceNetworkList = NULL;