kiosk: Skip network check for offline enabled app.

chrome/browser/chromeos/app_mode/startup_app_launcher.h

Index: chrome/browser/chromeos/app_mode/startup_app_launcher.h
diff --git a/chrome/browser/chromeos/app_mode/startup_app_launcher.h b/chrome/browser/chromeos/app_mode/startup_app_launcher.h
index e536a12455fb6472368b3749822c2aa9ddea27db..1a74699c8d61542e37116228f5c8ff369cf8a421 100644
--- a/chrome/browser/chromeos/app_mode/startup_app_launcher.h
+++ b/chrome/browser/chromeos/app_mode/startup_app_launcher.h
@@ -23,11 +23,12 @@ namespace chromeos {
 
 // Launches the app at startup. The flow roughly looks like this:
 // First call Initialize():
-// - Checks if the app is installed in user profile (aka app profile);
-// - If the app is installed, launch it and finish the flow;
-// - If not installed, prepare to start install by checking network online
-//   state;
-// - If network gets online, start to install the app from web store;
+// - Attempts to load oauth token file. Stores the loaded tokens in
+//   |auth_params_|.
+// - Initialize token service and inject |auth_params_| if needed.
+// - Initialize network if app is not installed or not offline_enabled.
+// - If network is online, install or update the app as needed.
+// - After the app is installed/updated, launch it and finish the flow;
 // Report OnLauncherInitialized() or OnLaunchFailed() to observers:
 // - If all goes good, launches the app and finish the flow;
 class StartupAppLauncher
@@ -40,6 +41,9 @@ class StartupAppLauncher
     // launch flow is paused until ContinueWithNetworkReady is called.
     virtual void InitializeNetwork() = 0;
 
+    // Returns true if Internet is online.
+    virtual bool IsNetworkReady() = 0;
+
     virtual void OnLoadingOAuthFile() = 0;
     virtual void OnInitializingTokenService() = 0;
     virtual void OnInstallingApp() = 0;
@@ -96,7 +100,7 @@ class StartupAppLauncher
   void UpdateAppData();
 
   void InitializeTokenService();
-  void InitializeNetwork();
+  void MaybeInitializeNetwork();
 
   void StartLoadingOAuthFile();
   static void LoadOAuthFileOnBlockingPool(KioskOAuthParams* auth_params);