Cleanup: A few small tweaks in asset library code

- Fix a typo
- Remove unnecessary namespace specification
- Use "this" to access class methods

source/blender/asset_system/AS_asset_library.hh

@@ -138,7 +138,7 @@ class AssetLibrary {
    * Remove an asset from the library that was added using #add_external_asset() or
    * #add_local_id_asset(). Can usually be expected to be constant time complexity (worst case may
    * differ).
-   * \note This is save to call if \a asset is freed (dangling reference), will not perform any
+   * \note This is safe to call if \a asset is freed (dangling reference), will not perform any
    *       change then.
    * \return True on success, false if the asset couldn't be found inside the library (also the
    *         case when the reference is dangling).

source/blender/asset_system/intern/asset_library.cc

@@ -207,14 +207,14 @@ AssetRepresentation &AssetLibrary::add_external_asset(StringRef relative_asset_p
                                                       const int id_type,
                                                       std::unique_ptr<AssetMetaData> metadata)
 {
-  AssetIdentifier identifier = asset_identifier_from_library(relative_asset_path);
+  AssetIdentifier identifier = this->asset_identifier_from_library(relative_asset_path);
   return asset_storage_->add_external_asset(
       std::move(identifier), name, id_type, std::move(metadata), *this);
 }
 
 AssetRepresentation &AssetLibrary::add_local_id_asset(StringRef relative_asset_path, ID &id)
 {
-  AssetIdentifier identifier = asset_identifier_from_library(relative_asset_path);
+  AssetIdentifier identifier = this->asset_identifier_from_library(relative_asset_path);
   return asset_storage_->add_local_id_asset(std::move(identifier), id, *this);
 }
 

source/blender/asset_system/intern/asset_storage.cc

@@ -43,7 +43,7 @@ bool AssetStorage::remove_asset(AssetRepresentation &asset)
   return external_assets_.remove_as(&asset);
 }
 
-void AssetStorage::remap_ids_and_remove_invalid(const blender::bke::id::IDRemapper &mappings)
+void AssetStorage::remap_ids_and_remove_invalid(const bke::id::IDRemapper &mappings)
 {
   Set<AssetRepresentation *> removed_assets;
 
@@ -61,7 +61,7 @@ void AssetStorage::remap_ids_and_remove_invalid(const blender::bke::id::IDRemapp
   }
 
   for (AssetRepresentation *asset : removed_assets) {
-    remove_asset(*asset);
+    this->remove_asset(*asset);
   }
 }