Import ProjectsCollection from restapi

ProjectCollection is now part of the restapi.project package
and needs to be imported from there.

Change-Id: I177367737ce28f7545f346bcb799f90eff7d2555

src/main/scala/com/googlesource/gerrit/plugins/analytics/Contributors.scala

diff --git a/src/main/scala/com/googlesource/gerrit/plugins/analytics/Contributors.scala b/src/main/scala/com/googlesource/gerrit/plugins/analytics/Contributors.scala
index 3c1253a..467dd65 100644
--- a/src/main/scala/com/googlesource/gerrit/plugins/analytics/Contributors.scala
+++ b/src/main/scala/com/googlesource/gerrit/plugins/analytics/Contributors.scala
@@ -17,7 +17,8 @@
 import com.google.gerrit.extensions.api.projects.CommentLinkInfo
 import com.google.gerrit.extensions.restapi.{BadRequestException, Response, RestReadView}
 import com.google.gerrit.server.git.GitRepositoryManager
-import com.google.gerrit.server.project.{ProjectCache, ProjectResource, ProjectsCollection}
+import com.google.gerrit.server.project.{ProjectCache, ProjectResource}
+import com.google.gerrit.server.restapi.project.ProjectsCollection
 import com.google.gerrit.sshd.{CommandMetaData, SshCommand}
 import com.google.inject.Inject
 import com.googlesource.gerrit.plugins.analytics.common.DateConversions._

src/main/scala/com/googlesource/gerrit/plugins/analytics/common/ProjectResourceParser.scala

diff --git a/src/main/scala/com/googlesource/gerrit/plugins/analytics/common/ProjectResourceParser.scala b/src/main/scala/com/googlesource/gerrit/plugins/analytics/common/ProjectResourceParser.scala
index 711d5ac..b890dbb 100644
--- a/src/main/scala/com/googlesource/gerrit/plugins/analytics/common/ProjectResourceParser.scala
+++ b/src/main/scala/com/googlesource/gerrit/plugins/analytics/common/ProjectResourceParser.scala
@@ -14,10 +14,8 @@
 
 package com.googlesource.gerrit.plugins.analytics.common
 
-import java.io.IOException
-
-import com.google.gerrit.extensions.restapi.UnprocessableEntityException
-import com.google.gerrit.server.project.{ProjectResource, ProjectsCollection}
+import com.google.gerrit.server.project.ProjectResource
+import com.google.gerrit.server.restapi.project.ProjectsCollection
 import org.kohsuke.args4j.Argument
 
 trait ProjectResourceParser {