Revert of [Merge to M50] Enable bootstrapping feature by default.

components/pairing/bluetooth_host_pairing_controller.cc

Index: components/pairing/bluetooth_host_pairing_controller.cc
diff --git a/components/pairing/bluetooth_host_pairing_controller.cc b/components/pairing/bluetooth_host_pairing_controller.cc
index 98f85b731e3a648dc7614a0314b48fea446a4155..aa6760aab6363cd5736990c6ecef27e932536116 100644
--- a/components/pairing/bluetooth_host_pairing_controller.cc
+++ b/components/pairing/bluetooth_host_pairing_controller.cc
@@ -100,6 +100,13 @@
 
 BluetoothHostPairingController::~BluetoothHostPairingController() {
   Reset();
+  if (adapter_.get()) {
+    if (adapter_->IsDiscoverable()) {
+      adapter_->SetDiscoverable(false, base::Closure(), base::Closure());
+    }
+    adapter_->RemoveObserver(this);
+    adapter_ = NULL;
+  }
 }
 
 void BluetoothHostPairingController::ChangeStage(Stage new_stage) {
@@ -152,19 +159,6 @@
     service_socket_->Close();
     service_socket_ = NULL;
   }
-
-  if (adapter_.get()) {
-    if (adapter_->IsDiscoverable()) {
-      adapter_->SetDiscoverable(false, base::Bind(&base::DoNothing),
-                                base::Bind(&base::DoNothing));
-    }
-    if (!was_powered_) {
-      adapter_->SetPowered(false, base::Bind(&base::DoNothing),
-                           base::Bind(&base::DoNothing));
-    }
-    adapter_->RemoveObserver(this);
-    adapter_ = NULL;
-  }
   ChangeStage(STAGE_NONE);
 }
 
@@ -200,7 +194,6 @@
 void BluetoothHostPairingController::OnSetName() {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (adapter_->IsPowered()) {
-    was_powered_ = true;
     OnSetPowered();
   } else {
     adapter_->SetPowered(