Make extensions::DictionaryBuilder and extensions::ListValue unmovable.

extensions/browser/mojo/keep_alive_impl_unittest.cc

Index: extensions/browser/mojo/keep_alive_impl_unittest.cc
diff --git a/extensions/browser/mojo/keep_alive_impl_unittest.cc b/extensions/browser/mojo/keep_alive_impl_unittest.cc
index c1f48109bda85657737bca802e65e4d21626e688..5d640e055d303d753b9a80931c0b8f94f419e888 100644
--- a/extensions/browser/mojo/keep_alive_impl_unittest.cc
+++ b/extensions/browser/mojo/keep_alive_impl_unittest.cc
@@ -28,17 +28,21 @@ class KeepAliveTest : public ExtensionsTest {
     message_loop_.reset(new base::MessageLoop);
     extension_ =
         ExtensionBuilder()
-            .SetManifest(std::move(
+            .SetManifest(
                 DictionaryBuilder()
                     .Set("name", "app")
                     .Set("version", "1")
                     .Set("manifest_version", 2)
-                    .Set("app",
-                         std::move(DictionaryBuilder().Set(
-                             "background",
-                             std::move(DictionaryBuilder().Set(
-                                 "scripts", std::move(ListBuilder().Append(
-                                                "background.js")))))))))
+                    .Set("app", DictionaryBuilder()
+                                    .Set("background",
+                                         DictionaryBuilder()
+                                             .Set("scripts",
+                                                  ListBuilder()
+                                                      .Append("background.js")
+                                                      .Build())
+                                             .Build())
+                                    .Build())
+                    .Build())
             .SetID("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")
             .Build();
   }
@@ -110,16 +114,21 @@ TEST_F(KeepAliveTest, UnloadExtension) {
 
   scoped_refptr<const Extension> other_extension =
       ExtensionBuilder()
-          .SetManifest(std::move(
+          .SetManifest(
               DictionaryBuilder()
                   .Set("name", "app")
                   .Set("version", "1")
                   .Set("manifest_version", 2)
-                  .Set("app", std::move(DictionaryBuilder().Set(
-                                  "background",
-                                  std::move(DictionaryBuilder().Set(
-                                      "scripts", std::move(ListBuilder().Append(
-                                                     "background.js")))))))))
+                  .Set("app",
+                       DictionaryBuilder()
+                           .Set("background",
+                                DictionaryBuilder()
+                                    .Set("scripts", ListBuilder()
+                                                        .Append("background.js")
+                                                        .Build())
+                                    .Build())
+                           .Build())
+                  .Build())
           .SetID("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb")
           .Build();