Support Git in pub global activate.

sdk/lib/_internal/pub/test/global/activate/activate_hosted_after_git_test.dart

Index: sdk/lib/_internal/pub/test/global/activate/activate_hosted_after_git_test.dart
diff --git a/sdk/lib/_internal/pub/test/global/activate/activate_hosted_after_path_test.dart b/sdk/lib/_internal/pub/test/global/activate/activate_hosted_after_git_test.dart
similarity index 77%
copy from sdk/lib/_internal/pub/test/global/activate/activate_hosted_after_path_test.dart
copy to sdk/lib/_internal/pub/test/global/activate/activate_hosted_after_git_test.dart
index 6dec06bdceb5dfd636b4f1cc5f213ea873742562..9afb49fd78b22cfa5a3b95d99b14e2f9868daea3 100644
--- a/sdk/lib/_internal/pub/test/global/activate/activate_hosted_after_path_test.dart
+++ b/sdk/lib/_internal/pub/test/global/activate/activate_hosted_after_git_test.dart
@@ -10,7 +10,7 @@ import '../../test_pub.dart';
 
 main() {
   initConfig();
-  integration('activating a hosted package deactivates the path one', () {
+  integration('activating a hosted package deactivates the Git one', () {
     servePackages([
       packageMap("foo", "2.0.0")
     ], contents: [
@@ -19,18 +19,18 @@ main() {
       ])
     ]);
 
-    d.dir("foo", [
+    d.git('foo.git', [
       d.libPubspec("foo", "1.0.0"),
       d.dir("bin", [
-        d.file("foo.dart", "main() => print('path');")
+        d.file("foo.dart", "main() => print('git');")
       ])
     ]).create();
 
-    schedulePub(args: ["global", "activate", "-spath", "../foo"]);
+    schedulePub(args: ["global", "activate", "-sgit", "../foo.git"]);
 
     var path = canonicalize(p.join(sandboxDir, "foo"));
     schedulePub(args: ["global", "activate", "foo"], output: """
-        Package foo is currently active at path "$path".
+        Package foo is currently active from Git repository "../foo.git".
         Downloading foo 2.0.0...
         Resolving dependencies...
         Activated foo 2.0.0.""");