[Bootstrapping] Introduce an accelerator to put a ChromeOS device into Slave OOBE process.

chrome/browser/chromeos/login/wizard_controller.cc

Index: chrome/browser/chromeos/login/wizard_controller.cc
diff --git a/chrome/browser/chromeos/login/wizard_controller.cc b/chrome/browser/chromeos/login/wizard_controller.cc
index 33b223df551dc0ca3b2d0d1827153987c2deba47..69a006752fa39c2b105d472f40ccdb5c8c0d64ff 100644
--- a/chrome/browser/chromeos/login/wizard_controller.cc
+++ b/chrome/browser/chromeos/login/wizard_controller.cc
@@ -109,6 +109,9 @@ const char *kResumableScreens[] = {
   chromeos::WizardController::kAutoEnrollmentCheckScreenName
 };
 
+// the role of a "slave" device in the OOBE bootstrapping process.

[achuithb, 2016/10/01 16:49:17]

s/the/The

+const char kOobeBootstrappingSlave[] = "slave";

[achuithb, 2016/10/01 16:49:17]

Is this the only possible value? Why not have a boolean instead?

[xdai1, 2016/10/03 21:08:00]

You're right. Since we don't need an accelerator for the master device, I should
only need a boolean here. Modified as you suggested.

+
 // Checks flag for HID-detection screen show.
 bool CanShowHIDDetectionScreen() {
   return !base::CommandLine::ForCurrentProcess()->HasSwitch(
@@ -166,6 +169,12 @@ void SetControllerDetectedPref(bool value) {
   prefs->CommitPendingWrite();
 }
 
+// Checks if the device is a "slave" device in the bootstrapping process.
+bool IsBootstrappingSlave() {
+  return g_browser_process->local_state()->GetString(
+             prefs::kOobeBootstrappingRole) == kOobeBootstrappingSlave;
+}
+
 // Checks if the device is a "Master" device in the bootstrapping process.
 bool IsBootstrappingMaster() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
@@ -430,7 +439,8 @@ void WizardController::ShowNetworkScreen() {
   SetStatusAreaVisible(HasScreen(kNetworkScreenName));
   SetCurrentScreen(GetScreen(kNetworkScreenName));
 
-  MaybeStartListeningForSharkConnection();
+  if (IsBootstrappingSlave())
+    MaybeStartListeningForSharkConnection();
 }
 
 void WizardController::ShowLoginScreen(const LoginScreenContext& context) {