[Code health] Convert base::Bind in mtp_device_map_service.cc

This CL converts the base::Bind in this file to base::BindOnce.
There should be no behaviour change.

Bug: 1152278
Change-Id: I7b3e30d51bd7d33de64458b163bb0fdbb14151fe
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2585819Reviewed-by: Tommy Li <tommycli@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Commit-Queue: Xida Chen <xidachen@chromium.org>
Cr-Commit-Position: refs/heads/master@{#837053}

chrome/browser/media_galleries/chromeos/mtp_device_delegate_impl_chromeos.cc

@@ -1892,7 +1892,8 @@ void MTPDeviceDelegateImplLinux::EvictCachedPathToId(uint32_t id) {
 void CreateMTPDeviceAsyncDelegate(
     const std::string& device_location,
     const bool read_only,
-    const CreateMTPDeviceAsyncDelegateCallback& callback) {
+    CreateMTPDeviceAsyncDelegateCallback callback) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
-  callback.Run(new MTPDeviceDelegateImplLinux(device_location, read_only));
+  std::move(callback).Run(
+      new MTPDeviceDelegateImplLinux(device_location, read_only));
 }

chrome/browser/media_galleries/chromeos/mtp_device_delegate_impl_chromeos.h

@@ -39,7 +39,7 @@ class MTPDeviceDelegateImplLinux : public MTPDeviceAsyncDelegate {
   friend void CreateMTPDeviceAsyncDelegate(
       const std::string&,
       const bool read_only,
-      const CreateMTPDeviceAsyncDelegateCallback&);
+      CreateMTPDeviceAsyncDelegateCallback);
 
   enum InitializationState {
     UNINITIALIZED = 0,

chrome/browser/media_galleries/fileapi/mtp_device_async_delegate.h

@@ -213,12 +213,12 @@ class MTPDeviceAsyncDelegate {
   virtual ~MTPDeviceAsyncDelegate() {}
 };
 
-typedef base::Callback<void(MTPDeviceAsyncDelegate*)>
+typedef base::OnceCallback<void(MTPDeviceAsyncDelegate*)>
     CreateMTPDeviceAsyncDelegateCallback;
 
 void CreateMTPDeviceAsyncDelegate(
     const base::FilePath::StringType& device_location,
     const bool read_only,
-    const CreateMTPDeviceAsyncDelegateCallback& callback);
+    CreateMTPDeviceAsyncDelegateCallback callback);
 
 #endif  // CHROME_BROWSER_MEDIA_GALLERIES_FILEAPI_MTP_DEVICE_ASYNC_DELEGATE_H_

chrome/browser/media_galleries/fileapi/mtp_device_map_service.cc

@@ -41,7 +41,7 @@ void MTPDeviceMapService::RegisterMTPFileSystem(
     // to be created before use of it expects it to be there.
     CreateMTPDeviceAsyncDelegate(
         device_location, read_only,
-        base::Bind(&MTPDeviceMapService::AddAsyncDelegate,
+        base::BindOnce(&MTPDeviceMapService::AddAsyncDelegate,
                        base::Unretained(this), device_location, read_only));
     mtp_device_usage_map_[key] = 0;
   }

chrome/browser/media_galleries/mac/mtp_device_delegate_impl_mac.mm

@@ -558,7 +558,7 @@ MTPDeviceDelegateImplMac::ReadDirectoryRequest::~ReadDirectoryRequest() {}
 void CreateMTPDeviceAsyncDelegate(
     const base::FilePath::StringType& device_location,
     const bool read_only,
-    const CreateMTPDeviceAsyncDelegateCallback& cb) {
+    CreateMTPDeviceAsyncDelegateCallback cb) {
   // Write operation is not supported on Mac.
   DCHECK(read_only);
 
@@ -570,5 +570,5 @@ void CreateMTPDeviceAsyncDelegate(
   DCHECK(cracked);
   DCHECK_EQ(storage_monitor::StorageInfo::MAC_IMAGE_CAPTURE, type);
 
-  cb.Run(new MTPDeviceDelegateImplMac(device_id, device_location));
+  std::move(cb).Run(new MTPDeviceDelegateImplMac(device_id, device_location));
 }

chrome/browser/media_galleries/win/mtp_device_delegate_impl_win.cc

@@ -294,7 +294,7 @@ void DeletePortableDeviceOnBlockingPoolThread(
 // delegate on the IO thread.
 void OnGetStorageInfoCreateDelegate(
     const base::string16& device_location,
-    const CreateMTPDeviceAsyncDelegateCallback& callback,
+    CreateMTPDeviceAsyncDelegateCallback callback,
     base::string16* pnp_device_id,
     base::string16* storage_object_id,
     bool succeeded) {
@@ -303,15 +303,14 @@ void OnGetStorageInfoCreateDelegate(
   DCHECK(storage_object_id);
   if (!succeeded)
     return;
-  callback.Run(new MTPDeviceDelegateImplWin(device_location,
-                                            *pnp_device_id,
-                                            *storage_object_id));
+  std::move(callback).Run(new MTPDeviceDelegateImplWin(
+      device_location, *pnp_device_id, *storage_object_id));
 }
 
 void CreateMTPDeviceAsyncDelegate(
     const base::string16& device_location,
     const bool read_only,
-    const CreateMTPDeviceAsyncDelegateCallback& callback) {
+    CreateMTPDeviceAsyncDelegateCallback callback) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
 
   // Write operation is not supported on Windows.
@@ -325,8 +324,8 @@ void CreateMTPDeviceAsyncDelegate(
       base::BindOnce(&GetStorageInfoOnUIThread, device_location,
                      base::Unretained(pnp_device_id),
                      base::Unretained(storage_object_id)),
-      base::BindOnce(&OnGetStorageInfoCreateDelegate, device_location, callback,
-                     base::Owned(pnp_device_id),
+      base::BindOnce(&OnGetStorageInfoCreateDelegate, device_location,
+                     std::move(callback), base::Owned(pnp_device_id),
                      base::Owned(storage_object_id)));
 }
 

chrome/browser/media_galleries/win/mtp_device_delegate_impl_win.h

@@ -60,7 +60,7 @@ class MTPDeviceDelegateImplWin : public MTPDeviceAsyncDelegate {
  private:
   friend void OnGetStorageInfoCreateDelegate(
       const base::string16& device_location,
-      const CreateMTPDeviceAsyncDelegateCallback& callback,
+      CreateMTPDeviceAsyncDelegateCallback callback,
       base::string16* pnp_device_id,
       base::string16* storage_object_id,
       bool succeeded);