Suppress the Bluetooth prompt when Chrome is launched with BT disabled

ios/chrome/common/physical_web/physical_web_scanner.mm

Index: ios/chrome/common/physical_web/physical_web_scanner.mm
diff --git a/ios/chrome/common/physical_web/physical_web_scanner.mm b/ios/chrome/common/physical_web/physical_web_scanner.mm
index 4fa754803e9bdbb6bf2fcf445e4dc4bcb3980e41..19c7df7e2898a93382ee07eed9e6e4122e3b5df3 100644
--- a/ios/chrome/common/physical_web/physical_web_scanner.mm
+++ b/ios/chrome/common/physical_web/physical_web_scanner.mm
@@ -109,7 +109,10 @@ enum BeaconType {
     pendingRequests_.reset([[NSMutableArray alloc] init]);
     centralManager_.reset([[CBCentralManager alloc]
         initWithDelegate:self
-                   queue:dispatch_get_main_queue()]);
+                   queue:dispatch_get_main_queue()
+                 options:@{
+                   CBCentralManagerOptionShowPowerAlertKey : @NO
+                 }]);
     unresolvedDevices_.reset([[NSMutableArray alloc] init]);
     [[NSHTTPCookieStorage sharedHTTPCookieStorage]
         setCookieAcceptPolicy:NSHTTPCookieAcceptPolicyNever];