Remove declarations of unthrown exceptions

Change-Id: Ia11fe13888f434c3e78384f19c2a59536d753342
diff --git a/java/com/google/gerrit/acceptance/AbstractDaemonTest.java b/java/com/google/gerrit/acceptance/AbstractDaemonTest.java
index 2fd515f..043e142 100644
--- a/java/com/google/gerrit/acceptance/AbstractDaemonTest.java
+++ b/java/com/google/gerrit/acceptance/AbstractDaemonTest.java
@@ -162,7 +162,6 @@
 import java.util.regex.Pattern;
 import org.eclipse.jgit.api.Git;
 import org.eclipse.jgit.errors.ConfigInvalidException;
-import org.eclipse.jgit.errors.RepositoryNotFoundException;
 import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository;
 import org.eclipse.jgit.junit.TestRepository;
 import org.eclipse.jgit.lib.Config;
@@ -991,8 +990,7 @@
         .update();
   }
 
-  protected void grant(Project.NameKey project, String ref, String permission)
-      throws RepositoryNotFoundException, IOException, ConfigInvalidException {
+  protected void grant(Project.NameKey project, String ref, String permission) {
     projectOperations
         .project(project)
         .forUpdate()
@@ -1000,8 +998,7 @@
         .update();
   }
 
-  protected void grant(Project.NameKey project, String ref, String permission, boolean force)
-      throws RepositoryNotFoundException, IOException, ConfigInvalidException {
+  protected void grant(Project.NameKey project, String ref, String permission, boolean force) {
     projectOperations
         .project(project)
         .forUpdate()
@@ -1014,8 +1011,7 @@
       String ref,
       String permission,
       boolean force,
-      AccountGroup.UUID groupUUID)
-      throws RepositoryNotFoundException, IOException, ConfigInvalidException {
+      AccountGroup.UUID groupUUID) {
     projectOperations
         .project(project)
         .forUpdate()
@@ -1030,8 +1026,7 @@
       Project.NameKey project,
       String ref,
       AccountGroup.UUID groupUUID,
-      boolean exclusive)
-      throws RepositoryNotFoundException, IOException, ConfigInvalidException {
+      boolean exclusive) {
     projectOperations
         .project(project)
         .forUpdate()
diff --git a/javatests/com/google/gerrit/acceptance/rest/account/ExternalIdIT.java b/javatests/com/google/gerrit/acceptance/rest/account/ExternalIdIT.java
index c2e2a11..72ae859 100644
--- a/javatests/com/google/gerrit/acceptance/rest/account/ExternalIdIT.java
+++ b/javatests/com/google/gerrit/acceptance/rest/account/ExternalIdIT.java
@@ -985,7 +985,7 @@
     return info;
   }
 
-  private void allowPushOfExternalIds() throws IOException, ConfigInvalidException {
+  private void allowPushOfExternalIds() {
     grant(allUsers, RefNames.REFS_EXTERNAL_IDS, Permission.READ);
     grant(allUsers, RefNames.REFS_EXTERNAL_IDS, Permission.PUSH);
   }