Rename "install" -> "get" and "update" -> "upgrade".

sdk/lib/_internal/pub/test/serve/gets_first_if_git_ref_changed_test.dart

Index: sdk/lib/_internal/pub/test/serve/gets_first_if_git_ref_changed_test.dart
diff --git a/sdk/lib/_internal/pub/test/serve/installs_first_if_git_ref_changed_test.dart b/sdk/lib/_internal/pub/test/serve/gets_first_if_git_ref_changed_test.dart
similarity index 85%
rename from sdk/lib/_internal/pub/test/serve/installs_first_if_git_ref_changed_test.dart
rename to sdk/lib/_internal/pub/test/serve/gets_first_if_git_ref_changed_test.dart
index 62238db090c3da8d45ea3ec21c03656f8806a09b..f98f27b74fb0214001bfe9111e15f5c16d9648a5 100644
--- a/sdk/lib/_internal/pub/test/serve/installs_first_if_git_ref_changed_test.dart
+++ b/sdk/lib/_internal/pub/test/serve/gets_first_if_git_ref_changed_test.dart
@@ -10,8 +10,8 @@ import 'utils.dart';
 
 main() {
   initConfig();
-  integration("installs first if a git dependency's ref doesn't match the one "
-      "in the lock file", () {
+  integration("gets first if a git dependency's ref doesn't match the one in "
+      "the lock file", () {
     var repo = d.git('foo.git', [
       d.libDir('foo', 'before'),
       d.libPubspec('foo', '1.0.0')
@@ -31,14 +31,14 @@ main() {
       "foo": {"git": {"url": "../foo.git", "ref": commit1}}
     }).create();
 
-    pubInstall();
+    pubGet();
 
     // Change the commit in the pubspec.
     d.appDir({
       "foo": {"git": {"url": "../foo.git", "ref": commit2}}
     }).create();
 
-    startPubServe(shouldInstallFirst: true);
+    startPubServe(shouldGetFirst: true);
     requestShouldSucceed("packages/foo/foo.dart", 'main() => "after";');
     endPubServe();
   });