Remove redundant 'private' modifier on constructors

Enum constructors are by default private, so it is not necessary
to explicitly declare them as so.

Change-Id: I871a84ef4950882a27b1d808e68af588a66fbdea
diff --git a/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/client/GerritTopMenu.java b/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/client/GerritTopMenu.java
index fb1ba5f..0a5b033 100644
--- a/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/client/GerritTopMenu.java
+++ b/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/client/GerritTopMenu.java
@@ -19,7 +19,7 @@
 
   public final String menuName;
 
-  private GerritTopMenu() {
+  GerritTopMenu() {
     menuName = name().substring(0, 1) + name().substring(1).toLowerCase();
   }
 }
diff --git a/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/client/ListChangesOption.java b/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/client/ListChangesOption.java
index 4c336f7..88c02b82 100644
--- a/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/client/ListChangesOption.java
+++ b/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/client/ListChangesOption.java
@@ -70,7 +70,7 @@
 
   private final int value;
 
-  private ListChangesOption(int v) {
+  ListChangesOption(int v) {
     this.value = v;
   }
 
diff --git a/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/client/ListGroupsOption.java b/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/client/ListGroupsOption.java
index d87f73e..e95570f 100644
--- a/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/client/ListGroupsOption.java
+++ b/gerrit-extension-api/src/main/java/com/google/gerrit/extensions/client/ListGroupsOption.java
@@ -26,7 +26,7 @@
 
   private final int value;
 
-  private ListGroupsOption(int v) {
+  ListGroupsOption(int v) {
     this.value = v;
   }
 
diff --git a/gerrit-gwtui/src/main/java/com/google/gerrit/client/change/RelatedChanges.java b/gerrit-gwtui/src/main/java/com/google/gerrit/client/change/RelatedChanges.java
index 9612f71..527e590 100644
--- a/gerrit-gwtui/src/main/java/com/google/gerrit/client/change/RelatedChanges.java
+++ b/gerrit-gwtui/src/main/java/com/google/gerrit/client/change/RelatedChanges.java
@@ -137,7 +137,7 @@
     abstract String getTitle(int count);
     abstract String getTitle(String count);
 
-    private Tab(String defaultTitle, String tooltip) {
+    Tab(String defaultTitle, String tooltip) {
       this.defaultTitle = defaultTitle;
       this.tooltip = tooltip;
     }
diff --git a/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/Change.java b/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/Change.java
index 3a1f5a5..26bab58 100644
--- a/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/Change.java
+++ b/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/Change.java
@@ -356,7 +356,7 @@
     private final boolean closed;
     private final ChangeStatus changeStatus;
 
-    private Status(char c, ChangeStatus cs) {
+    Status(char c, ChangeStatus cs) {
       code = c;
       closed = !(MIN_OPEN <= c && c <= MAX_OPEN);
       changeStatus = cs;
diff --git a/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/Patch.java b/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/Patch.java
index d80caf4..6a55965 100644
--- a/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/Patch.java
+++ b/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/Patch.java
@@ -89,7 +89,7 @@
 
     private final char code;
 
-    private ChangeType(final char c) {
+    ChangeType(final char c) {
       code = c;
     }
 
@@ -148,7 +148,7 @@
 
     private final char code;
 
-    private PatchType(final char c) {
+    PatchType(final char c) {
       code = c;
     }
 
diff --git a/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/PatchLineComment.java b/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/PatchLineComment.java
index 39cab45..7e2094e 100644
--- a/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/PatchLineComment.java
+++ b/gerrit-reviewdb/src/main/java/com/google/gerrit/reviewdb/client/PatchLineComment.java
@@ -67,7 +67,7 @@
 
     private final char code;
 
-    private Status(final char c) {
+    Status(final char c) {
       code = c;
     }
 
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/change/ArchiveFormat.java b/gerrit-server/src/main/java/com/google/gerrit/server/change/ArchiveFormat.java
index 14fa7d6..335f201 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/change/ArchiveFormat.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/change/ArchiveFormat.java
@@ -31,7 +31,7 @@
   private final ArchiveCommand.Format<?> format;
   private final String mimeType;
 
-  private ArchiveFormat(String mimeType, ArchiveCommand.Format<?> format) {
+  ArchiveFormat(String mimeType, ArchiveCommand.Format<?> format) {
     this.format = format;
     this.mimeType = mimeType;
     ArchiveCommand.registerFormat(name(), format);
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/change/GetDiff.java b/gerrit-server/src/main/java/com/google/gerrit/server/change/GetDiff.java
index ee44c90..3d02b83 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/change/GetDiff.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/change/GetDiff.java
@@ -403,7 +403,7 @@
 
     private final DiffPreferencesInfo.Whitespace whitespace;
 
-    private IgnoreWhitespace(DiffPreferencesInfo.Whitespace whitespace) {
+    IgnoreWhitespace(DiffPreferencesInfo.Whitespace whitespace) {
       this.whitespace = whitespace;
     }
   }
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/git/strategy/CommitMergeStatus.java b/gerrit-server/src/main/java/com/google/gerrit/server/git/strategy/CommitMergeStatus.java
index 1102357..bb9d359 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/git/strategy/CommitMergeStatus.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/git/strategy/CommitMergeStatus.java
@@ -59,7 +59,7 @@
 
   private String message;
 
-  private CommitMergeStatus(String message) {
+  CommitMergeStatus(String message) {
     this.message = message;
   }
 
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/notedb/ReviewerStateInternal.java b/gerrit-server/src/main/java/com/google/gerrit/server/notedb/ReviewerStateInternal.java
index 3bf2135..be7f8d5 100644
--- a/gerrit-server/src/main/java/com/google/gerrit/server/notedb/ReviewerStateInternal.java
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/notedb/ReviewerStateInternal.java
@@ -49,7 +49,7 @@
   private final FooterKey footerKey;
   private final ReviewerState state;
 
-  private ReviewerStateInternal(FooterKey footerKey, ReviewerState state) {
+  ReviewerStateInternal(FooterKey footerKey, ReviewerState state) {
     this.footerKey = footerKey;
     this.state = state;
   }