Run gn --format over all .gn files

components/variations/BUILD.gn

Index: components/variations/BUILD.gn
diff --git a/components/variations/BUILD.gn b/components/variations/BUILD.gn
index a65148ae55af9d617d34bfc1a505084691f162b5..3f9c7c7d8787af7147470d201de666f66f79d88c 100644
--- a/components/variations/BUILD.gn
+++ b/components/variations/BUILD.gn
@@ -62,7 +62,6 @@ source_set("variations") {
   }
 
   deps = [
-    "proto",
     "//base",
     "//base:prefs",
     "//components/compression",
@@ -70,6 +69,7 @@ source_set("variations") {
     "//crypto",
     "//third_party/mt19937ar",
     "//third_party/protobuf:protobuf_lite",
+    "proto",
   ]
 
   if (is_android) {
@@ -111,11 +111,11 @@ source_set("unit_tests") {
 
   deps = [
     ":variations",
-    "net",
-    "proto",
     "//base:prefs_test_support",
     "//base/test:test_support",
     "//components/compression",
     "//testing/gtest",
+    "net",
+    "proto",
   ]
 }