Fix use-after-move in //device/bluetooth/

Fix use-after-move (potential) bugs found by the
"bugprone-use-after-move" clang-tidy check.

Bug: 1122844
Change-Id: I75c8e24cb8620f6c5a1650578e12ff1d97330ab0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2560260
Commit-Queue: Giovanni Ortuño Urquidi <ortuno@chromium.org>
Auto-Submit: Maksim Ivanov <emaxx@chromium.org>
Reviewed-by: Giovanni Ortuño Urquidi <ortuno@chromium.org>
Cr-Commit-Position: refs/heads/master@{#831191}

device/bluetooth/bluetooth_adapter_winrt.cc

@@ -1315,14 +1315,14 @@ void BluetoothAdapterWinrt::OnAdvertisementReceived(
     return;
   }
 
-  std::string bluetooth_address =
+  const std::string bluetooth_address =
       BluetoothDeviceWinrt::CanonicalizeAddress(raw_bluetooth_address);
   auto it = devices_.find(bluetooth_address);
   const bool is_new_device = (it == devices_.end());
   if (is_new_device) {
     bool was_inserted = false;
     std::tie(it, was_inserted) = devices_.emplace(
-        std::move(bluetooth_address), CreateDevice(raw_bluetooth_address));
+        bluetooth_address, CreateDevice(raw_bluetooth_address));
     DCHECK(was_inserted);
   }