Fix EditCommandTest.ShardSubcommand

This is failing because:
* CQ+1 passed when appplying a change to the formatter
* I added the ShardSubcommand test which would have been affected by it
* When I CQ+2'd it, it didn't rerun the tests.

Change-Id: I31990b23c450ab4c529187fbdbfb25a76a6a6964
Reviewed-on: https://gn-review.googlesource.com/c/gn/+/26040
Commit-Queue: Matt Stark <msta@google.com>
Reviewed-by: Takuto Ikuta <tikuta@google.com>

src/gn/edit_command_unittest.cc

diff --git a/src/gn/edit_command_unittest.cc b/src/gn/edit_command_unittest.cc
index ff16d3b..7614da4 100644
--- a/src/gn/edit_command_unittest.cc
+++ b/src/gn/edit_command_unittest.cc
@@ -659,6 +659,7 @@
   testonly = true
   visibility = [ "//..." ]
 }
+
 static_library("a") {
   sources = [
     "a.cc",
@@ -672,6 +673,7 @@
   testonly = true
   visibility = [ "//..." ]
 }
+
 static_library("c_win") {
   sources = []
   if (is_win) {
@@ -682,6 +684,7 @@
   testonly = true
   visibility = [ "//..." ]
 }
+
 static_library("foo_foo") {
   sources = [ "foo.h" ]
   if (is_win) {
@@ -692,6 +695,7 @@
   testonly = true
   visibility = [ "//..." ]
 }
+
 static_library("util_foo_bar") {
   sources = [
     "util/foo-bar.cc",
@@ -729,9 +733,11 @@
     ":b",
   ]
 }
+
 source_set("a") {
   sources = [ "a.cc" ]
 }
+
 source_set("b") {
   sources = [ "b.cc" ]
 }