Bluetooth: BindOnce refactoring

BUG=714018

TBR=nick@chromium.org

Change-Id: Ic30f482175460a71c0a5cd78796bf9296ebc13c7
Reviewed-on: https://chromium-review.googlesource.com/963084
Commit-Queue: Mark Pilgrim <pilgrim@chromium.org>
Reviewed-by: Conley Owens <cco3@chromium.org>
Reviewed-by: Giovanni Ortuño Urquidi <ortuno@chromium.org>
Cr-Commit-Position: refs/heads/master@{#543760}

content/browser/bluetooth/web_bluetooth_service_impl.cc

@@ -178,8 +178,8 @@ WebBluetoothServiceImpl::~WebBluetoothServiceImpl() {
 }
 
 void WebBluetoothServiceImpl::SetClientConnectionErrorHandler(
-    base::Closure closure) {
-  binding_.set_connection_error_handler(closure);
+    base::OnceClosure closure) {
+  binding_.set_connection_error_handler(std::move(closure));
 }
 
 bool WebBluetoothServiceImpl::IsDevicePaired(

content/browser/bluetooth/web_bluetooth_service_impl.h

@@ -60,7 +60,7 @@ class CONTENT_EXPORT WebBluetoothServiceImpl
   void CrashRendererAndClosePipe(bad_message::BadMessageReason reason);
 
   // Sets the connection error handler for WebBluetoothServiceImpl's Binding.
-  void SetClientConnectionErrorHandler(base::Closure closure);
+  void SetClientConnectionErrorHandler(base::OnceClosure closure);
 
   // Returns whether the device is paired with the |render_frame_host_|'s
   // GetLastCommittedOrigin().

content/browser/frame_host/render_frame_host_impl.cc

@@ -4285,8 +4285,8 @@ WebBluetoothServiceImpl* RenderFrameHostImpl::CreateWebBluetoothService(
   auto web_bluetooth_service =
       std::make_unique<WebBluetoothServiceImpl>(this, std::move(request));
   web_bluetooth_service->SetClientConnectionErrorHandler(
-      base::Bind(&RenderFrameHostImpl::DeleteWebBluetoothService,
-                 base::Unretained(this), web_bluetooth_service.get()));
+      base::BindOnce(&RenderFrameHostImpl::DeleteWebBluetoothService,
+                     base::Unretained(this), web_bluetooth_service.get()));
   web_bluetooth_services_.push_back(std::move(web_bluetooth_service));
   return web_bluetooth_services_.back().get();
 }