Sort "deps" and "public_deps" when running the "gn format" command.

tools/gn/format_test_data/063.gn

Index: tools/gn/format_test_data/063.gn
diff --git a/tools/gn/format_test_data/063.gn b/tools/gn/format_test_data/063.gn
index a933f4b8cd6a9ab59f4eeced6654a0445c20d882..9fd8211b692b5c5a705e00ad3e17e9b3640f4cfc 100644
--- a/tools/gn/format_test_data/063.gn
+++ b/tools/gn/format_test_data/063.gn
@@ -1,18 +1,36 @@
 source_set("test") {
+  a = "a"
+  b = "b"
   deps = [
-    "//c",
     "//a",
+    "//a/a",
+    "//a/b",
+    "//a:a",
+    "//a:b",
+    "//b",
+    ":a",
     ":b",
-    "../d",
+    "a",
+    "a/a",
+    "a/b",
+    "a:a",
+    "a:b",
+    "b",
+    a,
+    b,
   ]
 
   public_deps = []
   if (condition) {
     public_deps += [
-      "//y",
-      "//w",
-      ":x",
-      "../z",
+      "//a",
+      "//a/a",
+      "//a:a",
+      ":a",
+      "a",
+      "a/a",
+      "a:a",
+      a,
     ]
   }
 }