Run gn format on all BUILD.gn files (gn version 306668)

mojo/go/BUILD.gn

Index: mojo/go/BUILD.gn
diff --git a/mojo/go/BUILD.gn b/mojo/go/BUILD.gn
index 3407eacff69d2915c4b33345aad9249f3a8ceef2..4a8986fd91e0c3b1d1ad1afa7ae45060f67bc2ad 100644
--- a/mojo/go/BUILD.gn
+++ b/mojo/go/BUILD.gn
@@ -5,10 +5,10 @@
 import("//build/go/rules.gni")
 
 if (is_android) {
-   group("go") {
-     deps = [
-       ":go_sample_app",
-     ]
+  group("go") {
+    deps = [
+      ":go_sample_app",
+    ]
   }
   go_shared_library("go_sample_app") {
     sources = [
@@ -20,9 +20,9 @@ if (is_android) {
   }
 } else if (is_linux) {
   group("go") {
-      deps = [
-        ":system_test",
-      ]
+    deps = [
+      ":system_test",
+    ]
   }
   go_test_binary("system_test") {
     sources = [
@@ -35,5 +35,5 @@ if (is_android) {
     deps = [
       "//mojo/edk/system",
     ]
-  }  
-}
+  }
+}