Fix depot_tools tests external dependency

tests/basic.sh

Index: tests/basic.sh
diff --git a/tests/basic.sh b/tests/basic.sh
index edf1cb8d7de8fa2b6f4260530404cfca5720fc10..8b7f64b2fc28e2b4e51a0f9efbaf64c86ea76cb6 100755
--- a/tests/basic.sh
+++ b/tests/basic.sh
@@ -26,7 +26,7 @@ setup_gitsvn
   git config rietveld.server localhost:8080
 
   test_expect_success "git-cl status has no issue" \
-    "$GIT_CL status | grep -q 'no issue'"
+    "$GIT_CL_STATUS | grep -q 'no issue'"
 
   # Prevent the editor from coming up when you upload.
   export GIT_EDITOR=$(which true)
@@ -35,10 +35,10 @@ setup_gitsvn
     "$GIT_CL upload -m test master | grep -q 'Issue created'"
 
   test_expect_success "git-cl status now knows the issue" \
-    "$GIT_CL status | grep -q 'Issue number'"
+    "$GIT_CL_STATUS | grep -q 'Issue number'"
 
   # Push a description to this URL.
-  URL=$($GIT_CL status | sed -ne '/Issue number/s/[^(]*(\(.*\))/\1/p')
+  URL=$($GIT_CL_STATUS | sed -ne '/Issue number/s/[^(]*(\(.*\))/\1/p')
   curl --cookie dev_appserver_login="test@example.com:False" \
        --data-urlencode subject="test" \
        --data-urlencode description="foo-quux" \
@@ -54,7 +54,7 @@ setup_gitsvn
       "git show | grep -q 'foo-quux'"
 
   test_expect_success "issue no longer has a branch" \
-      "$GIT_CL status | grep -q 'work: None'"
+      "$GIT_CL_STATUS | grep -q 'work: None'"
 
   test_expect_success "upstream svn has our commit" \
       "svn log $REPO_URL 2>/dev/null | grep -q 'foo-quux'"