Prevent peripheral mode operation from outside of Kiosk.

chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.cc

Index: chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.cc
diff --git a/chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.cc b/chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.cc
index 122f6a106839c5fcc0baa0d384135b50992d8a6d..a34580f671f39955f109f5fffe9825a8e96ab18a 100644
--- a/chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.cc
+++ b/chrome/browser/extensions/api/bluetooth_low_energy/bluetooth_low_energy_api.cc
@@ -324,6 +324,21 @@ device::BluetoothGattCharacteristic::Permissions GetBluetoothPermissions(
   return permissions;
 }
 
+bool IsAutoLaunchedKioskApp(const ExtensionId& id) {
+#if defined(OS_CHROMEOS)
+  chromeos::KioskAppManager::App app_info;
+  return chromeos::KioskAppManager::Get()->GetApp(id, &app_info) &&
+         app_info.was_auto_launched_with_zero_delay;
+#else
+  return false;
+#endif
+}
+
+bool IsPeripheralFlagEnabled() {
+  return base::CommandLine::ForCurrentProcess()->HasSwitch(
+      switches::kEnableBLEAdvertising);
+}
+
 }  // namespace
 
 
@@ -440,6 +455,11 @@ BLEPeripheralExtensionFunction<Params>::Run() {
   if (!BluetoothManifestData::CheckPeripheralPermitted(extension()))
     return RespondNow(Error(kErrorPermissionDenied));
 
+  if (!(IsAutoLaunchedKioskApp(extension()->id()) ||
+        IsPeripheralFlagEnabled())) {
+    return RespondNow(Error(kErrorPermissionDenied));
+  }
+
 // Causes link error on Windows. API will never be on Windows, so #ifdefing.
 #if !defined(OS_WIN)
   params_ = Params::Create(*args_);
@@ -1110,21 +1130,6 @@ void BluetoothLowEnergyAdvertisementFunction::Initialize() {
       ApiResourceManager<BluetoothApiAdvertisement>::Get(browser_context());
 }
 
-static bool IsAutoLaunchedKioskApp(const ExtensionId& id) {
-#if defined(OS_CHROMEOS)
-  chromeos::KioskAppManager::App app_info;
-  return chromeos::KioskAppManager::Get()->GetApp(id, &app_info) &&
-         app_info.was_auto_launched_with_zero_delay;
-#else
-  return false;
-#endif
-}
-
-static bool IsPeripheralFlagEnabled() {
-  return base::CommandLine::ForCurrentProcess()->HasSwitch(
-      switches::kEnableBLEAdvertising);
-}
-
 // RegisterAdvertisement:
 
 bool BluetoothLowEnergyRegisterAdvertisementFunction::DoWork() {