cleanup cpplint warnings

Suggested by James Zern to clear out cpplint warnings for all unit
test code.

Change-Id: I731a3fa4d2a257eb9ef733426ba84286fbd7ea34
diff --git a/test/borders_test.cc b/test/borders_test.cc
index 7bfece8..efaedb9 100644
--- a/test/borders_test.cc
+++ b/test/borders_test.cc
@@ -29,7 +29,7 @@
 
   virtual void PreEncodeFrameHook(::libvpx_test::VideoSource *video,
                                   ::libvpx_test::Encoder *encoder) {
-    if ( video->frame() == 1) {
+    if (video->frame() == 1) {
       encoder->Control(VP8E_SET_CPUUSED, 0);
       encoder->Control(VP8E_SET_ENABLEAUTOALTREF, 1);
       encoder->Control(VP8E_SET_ARNR_MAXFRAMES, 7);