diff --git a/java/com/google/gerrit/common/FileUtil.java b/java/com/google/gerrit/common/FileUtil.java
index 24e3808..04288bc 100644
--- a/java/com/google/gerrit/common/FileUtil.java
+++ b/java/com/google/gerrit/common/FileUtil.java
@@ -14,7 +14,6 @@
 
 package com.google.gerrit.common;
 
-import com.google.common.annotations.GwtIncompatible;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -25,7 +24,6 @@
 import org.eclipse.jgit.storage.file.FileBasedConfig;
 import org.eclipse.jgit.util.IO;
 
-@GwtIncompatible("Unemulated classes in java.io, java.nio and JGit")
 public class FileUtil {
   public static boolean modified(FileBasedConfig cfg) throws IOException {
     byte[] curVers;
diff --git a/java/com/google/gerrit/common/FooterConstants.java b/java/com/google/gerrit/common/FooterConstants.java
index d76c92b..3ec809c 100644
--- a/java/com/google/gerrit/common/FooterConstants.java
+++ b/java/com/google/gerrit/common/FooterConstants.java
@@ -14,10 +14,8 @@
 
 package com.google.gerrit.common;
 
-import com.google.common.annotations.GwtIncompatible;
 import org.eclipse.jgit.revwalk.FooterKey;
 
-@GwtIncompatible("Unemulated com.google.gerrit.common.FooterConstants")
 public class FooterConstants {
   /** The change ID as used to track patch sets. */
   public static final FooterKey CHANGE_ID = new FooterKey("Change-Id");
diff --git a/java/com/google/gerrit/common/IoUtil.java b/java/com/google/gerrit/common/IoUtil.java
index 526e88b..37f6c2c 100644
--- a/java/com/google/gerrit/common/IoUtil.java
+++ b/java/com/google/gerrit/common/IoUtil.java
@@ -14,7 +14,6 @@
 
 package com.google.gerrit.common;
 
-import com.google.common.annotations.GwtIncompatible;
 import com.google.common.collect.Sets;
 import java.io.IOException;
 import java.io.InputStream;
@@ -30,7 +29,6 @@
 import java.util.Collections;
 import java.util.Set;
 
-@GwtIncompatible("Unemulated methods in Class and OutputStream")
 public final class IoUtil {
   public static void copyWithThread(InputStream src, OutputStream dst) {
     new Thread("IoUtil-Copy") {
diff --git a/java/com/google/gerrit/common/PluginData.java b/java/com/google/gerrit/common/PluginData.java
index b14543d..c440de1 100644
--- a/java/com/google/gerrit/common/PluginData.java
+++ b/java/com/google/gerrit/common/PluginData.java
@@ -14,11 +14,9 @@
 
 package com.google.gerrit.common;
 
-import com.google.common.annotations.GwtIncompatible;
 import java.nio.file.Path;
 import java.util.Objects;
 
-@GwtIncompatible("Unemulated java.nio.file.Path")
 public class PluginData {
   public final String name;
   public final String version;
diff --git a/java/com/google/gerrit/common/RawInputUtil.java b/java/com/google/gerrit/common/RawInputUtil.java
index e102eab..4a676e6 100644
--- a/java/com/google/gerrit/common/RawInputUtil.java
+++ b/java/com/google/gerrit/common/RawInputUtil.java
@@ -18,14 +18,12 @@
 import static java.nio.charset.StandardCharsets.UTF_8;
 import static java.util.Objects.requireNonNull;
 
-import com.google.common.annotations.GwtIncompatible;
 import com.google.gerrit.extensions.restapi.RawInput;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import javax.servlet.http.HttpServletRequest;
 
-@GwtIncompatible("Unemulated classes in java.io and javax.servlet")
 public class RawInputUtil {
   public static RawInput create(String content) {
     return create(content.getBytes(UTF_8));
diff --git a/java/com/google/gerrit/common/SiteLibraryLoaderUtil.java b/java/com/google/gerrit/common/SiteLibraryLoaderUtil.java
index be8c16e..fa9b139 100644
--- a/java/com/google/gerrit/common/SiteLibraryLoaderUtil.java
+++ b/java/com/google/gerrit/common/SiteLibraryLoaderUtil.java
@@ -18,7 +18,6 @@
 import static com.google.gerrit.common.FileUtil.lastModified;
 import static java.util.stream.Collectors.joining;
 
-import com.google.common.annotations.GwtIncompatible;
 import com.google.common.collect.ComparisonChain;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Ordering;
@@ -30,7 +29,6 @@
 import java.nio.file.Path;
 import java.util.List;
 
-@GwtIncompatible("Unemulated classes in java.nio and Guava")
 public final class SiteLibraryLoaderUtil {
   private static final FluentLogger logger = FluentLogger.forEnclosingClass();
 
diff --git a/java/com/google/gerrit/common/UsedAt.java b/java/com/google/gerrit/common/UsedAt.java
index cfbe835..1be6353 100644
--- a/java/com/google/gerrit/common/UsedAt.java
+++ b/java/com/google/gerrit/common/UsedAt.java
@@ -18,7 +18,6 @@
 import static java.lang.annotation.ElementType.TYPE;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
-import com.google.common.annotations.GwtCompatible;
 import java.lang.annotation.Retention;
 import java.lang.annotation.Target;
 
@@ -28,7 +27,6 @@
  */
 @Target({METHOD, TYPE})
 @Retention(RUNTIME)
-@GwtCompatible
 public @interface UsedAt {
   /** Enumeration of projects that call a method that would otherwise be private. */
   enum Project {
diff --git a/java/com/google/gerrit/common/Version.java b/java/com/google/gerrit/common/Version.java
index b8d3b67..6197be5 100644
--- a/java/com/google/gerrit/common/Version.java
+++ b/java/com/google/gerrit/common/Version.java
@@ -16,7 +16,6 @@
 
 import static java.nio.charset.StandardCharsets.UTF_8;
 
-import com.google.common.annotations.GwtIncompatible;
 import com.google.common.annotations.VisibleForTesting;
 import com.google.common.flogger.FluentLogger;
 import java.io.BufferedReader;
@@ -24,7 +23,6 @@
 import java.io.InputStream;
 import java.io.InputStreamReader;
 
-@GwtIncompatible("Unemulated com.google.gerrit.common.Version")
 public class Version {
   private static final FluentLogger logger = FluentLogger.forEnclosingClass();
 
diff --git a/java/com/google/gerrit/common/data/SubmitRecord.java b/java/com/google/gerrit/common/data/SubmitRecord.java
index 8638d6d..22861b2 100644
--- a/java/com/google/gerrit/common/data/SubmitRecord.java
+++ b/java/com/google/gerrit/common/data/SubmitRecord.java
@@ -14,7 +14,6 @@
 
 package com.google.gerrit.common.data;
 
-import com.google.common.annotations.GwtIncompatible;
 import com.google.gerrit.reviewdb.client.Account;
 import java.util.Collection;
 import java.util.List;
@@ -65,7 +64,7 @@
 
   public Status status;
   public List<Label> labels;
-  @GwtIncompatible public List<SubmitRequirement> requirements;
+  public List<SubmitRequirement> requirements;
   public String errorMessage;
 
   public static class Label {
@@ -136,7 +135,6 @@
     }
   }
 
-  @GwtIncompatible
   @Override
   public String toString() {
     StringBuilder sb = new StringBuilder();
@@ -164,7 +162,6 @@
     return sb.toString();
   }
 
-  @GwtIncompatible
   @Override
   public boolean equals(Object o) {
     if (o instanceof SubmitRecord) {
@@ -177,7 +174,6 @@
     return false;
   }
 
-  @GwtIncompatible
   @Override
   public int hashCode() {
     return Objects.hash(status, labels, errorMessage, requirements);
diff --git a/java/com/google/gerrit/common/data/SubmitRequirement.java b/java/com/google/gerrit/common/data/SubmitRequirement.java
index 0c978ca..66e647d 100644
--- a/java/com/google/gerrit/common/data/SubmitRequirement.java
+++ b/java/com/google/gerrit/common/data/SubmitRequirement.java
@@ -17,13 +17,11 @@
 import static com.google.common.base.Preconditions.checkState;
 
 import com.google.auto.value.AutoValue;
-import com.google.common.annotations.GwtIncompatible;
 import com.google.common.base.CharMatcher;
 import com.google.common.collect.ImmutableMap;
 import java.util.Map;
 
 /** Describes a requirement to submit a change. */
-@GwtIncompatible
 @AutoValue
 @AutoValue.CopyAnnotations
 public abstract class SubmitRequirement {
diff --git a/java/com/google/gerrit/common/data/SubscribeSection.java b/java/com/google/gerrit/common/data/SubscribeSection.java
index a3468d7..aaf0798 100644
--- a/java/com/google/gerrit/common/data/SubscribeSection.java
+++ b/java/com/google/gerrit/common/data/SubscribeSection.java
@@ -14,7 +14,6 @@
 
 package com.google.gerrit.common.data;
 
-import com.google.common.annotations.GwtIncompatible;
 import com.google.gerrit.reviewdb.client.Branch;
 import com.google.gerrit.reviewdb.client.Project;
 import java.util.ArrayList;
@@ -24,7 +23,6 @@
 import org.eclipse.jgit.transport.RefSpec;
 
 /** Portion of a {@link Project} describing superproject subscription rules. */
-@GwtIncompatible("Unemulated org.eclipse.jgit.transport.RefSpec")
 public class SubscribeSection {
 
   private final List<RefSpec> multiMatchRefSpecs;