Merge changes from topic "exceptions"

* changes:
  Submit: Do not request fields from index when computing topic size
  OnlineReindexer: Catch all RuntimeExceptions at top level
  ChangeData: Remove remaining throws clauses
  Throw StorageException instead of IOException from Indexers
  Throw StorageException instead of IOException from Index
  Remove StorageException catch clauses from httpd
  Remove StorageException catch clauses from gpg
  Remove StorageException catch clauses from elasticsearch
  Remove StorageException catch clauses from Prolog predicates
  Remove StorageException from throws clauses
  Make StorageException a RuntimeException
  Rename OrmException to StorageException and move to exceptions package
  Rename common.errors package to exceptions
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java b/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
index 479788a..8400d02 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticContainer.java
@@ -51,7 +51,7 @@
       case V6_7:
         return "docker.elastic.co/elasticsearch/elasticsearch-oss:6.7.1";
       case V7_0:
-        return "docker.elastic.co/elasticsearch/elasticsearch-oss:7.0.0-rc2";
+        return "docker.elastic.co/elasticsearch/elasticsearch-oss:7.0.0";
     }
     throw new IllegalStateException("No tests for version: " + version.name());
   }
diff --git a/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryProjectsTest.java b/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryProjectsTest.java
index 0ce66e8..f01138a 100644
--- a/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryProjectsTest.java
+++ b/javatests/com/google/gerrit/elasticsearch/ElasticV6QueryProjectsTest.java
@@ -41,7 +41,7 @@
       return;
     }
 
-    container = ElasticContainer.createAndStart(ElasticVersion.V6_2);
+    container = ElasticContainer.createAndStart(ElasticVersion.V6_7);
     nodeInfo = new ElasticNodeInfo(container.getHttpHost().getPort());
   }