Remove deprecated --name option from create project SSH command

The name for the new project should be specified as argument and not
as option.

The --name option is deprecated at least since Gerrit 2.4. It's time
to remove it.

Change-Id: I77f7c8fe31c20d25e2cfd590c8c74772e4b76488
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>

Documentation/cmd-create-project.txt

@@ -21,7 +21,7 @@ gerrit create-project - Create a new hosted project
   [--empty-commit]
   [--max-object-size-limit <N>]
   [--plugin-config <PARAM> ...]
-  { <NAME> | --name <NAME> }
+  { <NAME> }
 --
 
 == DESCRIPTION
@@ -49,11 +49,6 @@ This command is intended to be used in scripts.
 	Required; name of the new project to create.  If name ends
 	with `.git` the suffix will be automatically removed.
 
---name::
--n::
-	Deprecated alias for the <NAME> argument. This option may
-	be removed in a future release.
-
 --branch::
 -b::
 	Name of the initial branch(es) in the newly created project.

gerrit-sshd/src/main/java/com/google/gerrit/sshd/commands/CreateProjectCommand.java

@@ -46,15 +46,6 @@ import java.util.Map;
 @RequiresCapability(GlobalCapability.CREATE_PROJECT)
 @CommandMetaData(name = "create-project", description = "Create a new project and associated Git repository")
 final class CreateProjectCommand extends SshCommand {
-  @Option(name = "--name", aliases = {"-n"}, metaVar = "NAME", usage = "name of project to be created (deprecated option)")
-  void setProjectNameFromOption(String name) {
-    if (projectName != null) {
-      throw new IllegalArgumentException("NAME already supplied");
-    } else {
-      projectName = name;
-    }
-  }
-
   @Option(name = "--suggest-parents", aliases = {"-S"}, usage = "suggest parent candidates, "
       + "if this option is used all other options and arguments are ignored")
   private boolean suggestParent;
@@ -129,16 +120,8 @@ final class CreateProjectCommand extends SshCommand {
       usage = "plugin configuration parameter with format '<plugin-name>.<parameter-name>=<value>'")
   private List<String> pluginConfigValues;
 
-  private String projectName;
-
   @Argument(index = 0, metaVar = "NAME", usage = "name of project to be created")
-  void setProjectNameFromArgument(String name) {
-    if (projectName != null) {
-      throw new IllegalArgumentException("--name already supplied");
-    } else {
-      projectName = name;
-    }
-  }
+  private String projectName;
 
   @Inject
   private GerritApi gApi;