gn format: Fix and enable a few more tests

tools/gn/format_test_data/043.golden

Index: tools/gn/format_test_data/043.golden
diff --git a/tools/gn/format_test_data/043.golden b/tools/gn/format_test_data/043.golden
index a5bd80bdcfc27c3ef537986464c701c182371d38..5ba421b89a86a42d9083d6db047ae4f3eb72ed49 100644
--- a/tools/gn/format_test_data/043.golden
+++ b/tools/gn/format_test_data/043.golden
@@ -1,8 +1,10 @@
-# If it's not going to fit either way, don't wrap+indent. But if it will, then
-# that's better.
+# We might prefer not to break the first one since it still exceeds the maximum
+# width. At the moment, each character past the end is a greater penalty, so
+# breaking to +4 is "better".
 # 80 ---------------------------------------------------------------------------
 android_java_prebuilt("android_support_v13_java") {
-  jar_path = "$android_sdk_root/extras/android/support/v7/appcompat/libs/android-support-v7-appcompat.jar"
+  jar_path =
+      "$android_sdk_root/extras/android/support/v7/appcompat/libs/android-support-v7-appcompat.jar"
   jar_path =
       "$android_sdk_root/extras/android/support/v13/android-support-v13.jar"
 }