Replace references to ImmutableSettings with Settings

ImmutableSettings was merged into Settings in commit 4873070.

Change-Id: I06bd0150381d131593920c2328c46beacf49661f

core/src/main/resources/org/elasticsearch/bootstrap/security.policy

@@ -53,7 +53,7 @@ grant {
   // needed by GroovyScriptEngineService
   permission java.lang.RuntimePermission "closeClassLoader";
 
-  // needed by ImmutableSettings
+  // needed by Settings
   permission java.lang.RuntimePermission "getenv.*";
 
   // needed by LuceneTestCase/TestRuleLimitSysouts

docs/java-api/client.asciidoc

@@ -148,7 +148,7 @@ Note that you have to set the cluster name if you use one different than
 
 [source,java]
 --------------------------------------------------
-Settings settings = ImmutableSettings.settingsBuilder()
+Settings settings = Settings.settingsBuilder()
         .put("cluster.name", "myClusterName").build();
 Client client = TransportClient.builder().settings(settings).build();
 //Add transport addresses and do something with the client...
@@ -164,7 +164,7 @@ used will be the ones that the other nodes were started with (the
 
 [source,java]
 --------------------------------------------------
-Settings settings = ImmutableSettings.settingsBuilder()
+Settings settings = Settings.settingsBuilder()
         .put("client.transport.sniff", true).build();
 TransportClient client = TransportClient.builder().settings(settings).build();
 --------------------------------------------------

docs/reference/migration/migrate_2_0.asciidoc

@@ -583,7 +583,7 @@ pattern. Instead of using:
 
 [source,java]
 --------------------------------------------------
-Settings settings = ImmutableSettings.settingsBuilder()
+Settings settings = Settings.settingsBuilder()
         .put("cluster.name", "myClusterName").build();
 Client client = new TransportClient(settings);
 --------------------------------------------------
@@ -592,7 +592,7 @@ Use:
 
 [source,java]
 --------------------------------------------------
-Settings settings = ImmutableSettings.settingsBuilder()
+Settings settings = Settings.settingsBuilder()
         .put("cluster.name", "myClusterName").build();
 Client client = TransportClient.builder().settings(settings).build();
 --------------------------------------------------

docs/reference/testing/testing-framework.asciidoc

@@ -153,7 +153,7 @@ As elasticsearch is using JUnit 4, using the `@Before` and `@After` annotations
 -----------------------------------------
 @Override
 protected Settings nodeSettings(int nodeOrdinal) {
-  return ImmutableSettings.settingsBuilder()
+  return Settings.settingsBuilder()
            .put("plugin.types", CustomSuggesterPlugin.class.getName())
            .put(super.nodeSettings(nodeOrdinal)).build();
 }

plugins/cloud-azure/README.md

@@ -476,7 +476,7 @@ Example using Java:
 
 ```java
 client.admin().cluster().preparePutRepository("my_backup3")
-    .setType("azure").setSettings(ImmutableSettings.settingsBuilder()
+    .setType("azure").setSettings(Settings.settingsBuilder()
         .put(Storage.CONTAINER, "backup_container")
         .put(Storage.CHUNK_SIZE, new ByteSizeValue(32, ByteSizeUnit.MB))
     ).get();