Make all classes of the project REST API public

This allows us at Google to have a custom Guice module that binds the
project REST endpoints.

Change-Id: Ie8176abf788df47ad330ae4cbc1ee162a7e8061c
Signed-off-by: Edwin Kempin <ekempin@google.com>

java/com/google/gerrit/server/restapi/project/CommitIncludedIn.java

@@ -27,7 +27,7 @@ import java.io.IOException;
 import org.eclipse.jgit.revwalk.RevCommit;
 
 @Singleton
-class CommitIncludedIn implements RestReadView<CommitResource> {
+public class CommitIncludedIn implements RestReadView<CommitResource> {
   private IncludedIn includedIn;
 
   @Inject

java/com/google/gerrit/server/restapi/project/DeleteDashboard.java

@@ -28,7 +28,7 @@ import com.google.inject.Singleton;
 import java.io.IOException;
 
 @Singleton
-class DeleteDashboard implements RestModifyView<DashboardResource, SetDashboardInput> {
+public class DeleteDashboard implements RestModifyView<DashboardResource, SetDashboardInput> {
   private final Provider<SetDefaultDashboard> defaultSetter;
 
   @Inject

java/com/google/gerrit/server/restapi/project/GetProject.java

@@ -22,7 +22,7 @@ import com.google.inject.Inject;
 import com.google.inject.Singleton;
 
 @Singleton
-class GetProject implements RestReadView<ProjectResource> {
+public class GetProject implements RestReadView<ProjectResource> {
 
   private final ProjectJson json;
 

java/com/google/gerrit/server/restapi/project/ProjectNode.java

@@ -23,8 +23,8 @@ import java.util.SortedSet;
 import java.util.TreeSet;
 
 /** Node of a Project in a tree formatted by {@link ListProjects}. */
-class ProjectNode implements TreeNode, Comparable<ProjectNode> {
-  interface Factory {
+public class ProjectNode implements TreeNode, Comparable<ProjectNode> {
+  public interface Factory {
     ProjectNode create(Project project, boolean isVisible);
   }