storage - remove unused code

src/vs/base/parts/storage/node/storage.ts

@@ -77,18 +77,6 @@ export class SQLiteStorageDatabase implements IStorageDatabase {
 	}
 
 	private doUpdateItems(connection: IDatabaseConnection, request: IUpdateRequest): Promise<void> {
-		let updateCount = 0;
-		if (request.insert) {
-			updateCount += request.insert.size;
-		}
-		if (request.delete) {
-			updateCount += request.delete.size;
-		}
-
-		if (updateCount === 0) {
-			return Promise.resolve();
-		}
-
 		if (this.logger.isTracing) {
 			this.logger.trace(`[storage ${this.name}] updateItems(): insert(${request.insert ? mapToString(request.insert) : '0'}), delete(${request.delete ? setToString(request.delete) : '0'})`);
 		}

src/vs/platform/storage/common/storage.ts

@@ -244,18 +244,6 @@ export class FileStorageDatabase extends Disposable implements IStorageDatabase
 	}
 
 	async updateItems(request: IUpdateRequest): Promise<void> {
-		let updateCount = 0;
-		if (request.insert) {
-			updateCount += request.insert.size;
-		}
-		if (request.delete) {
-			updateCount += request.delete.size;
-		}
-
-		if (updateCount === 0) {
-			return Promise.resolve();
-		}
-
 		const items = await this.getItems();
 
 		if (request.insert) {

src/vs/platform/storage/node/storageIpc.ts

@@ -177,21 +177,14 @@ export class GlobalStorageDatabaseChannelClient extends Disposable implements IS
 	}
 
 	updateItems(request: IUpdateRequest): Promise<void> {
-		let updateCount = 0;
 		const serializableRequest: ISerializableUpdateRequest = Object.create(null);
 
 		if (request.insert) {
 			serializableRequest.insert = mapToSerializable(request.insert);
-			updateCount += request.insert.size;
 		}
 
 		if (request.delete) {
 			serializableRequest.delete = values(request.delete);
-			updateCount += request.delete.size;
-		}
-
-		if (updateCount === 0) {
-			return Promise.resolve(); // prevent work if not needed
 		}
 
 		return this.channel.call('updateItems', serializableRequest);