Update from chromium https://crrev.com/301725/

net/tools/balsa/balsa_headers_test.cc

Index: net/tools/balsa/balsa_headers_test.cc
diff --git a/net/tools/balsa/balsa_headers_test.cc b/net/tools/balsa/balsa_headers_test.cc
index b1479c6b0a9db8587ca885508cde53cc75bfe449..3dc8eb33d2af2da7cc7270aae36f6241887c930a 100644
--- a/net/tools/balsa/balsa_headers_test.cc
+++ b/net/tools/balsa/balsa_headers_test.cc
@@ -19,7 +19,7 @@ using ::base::StringPiece;
 
 class BalsaBufferTest : public ::testing::Test {
  public:
-  virtual void SetUp() override {
+  void SetUp() override {
     buffer_.reset(new BalsaBuffer);
     anotherBuffer_.reset(new BalsaBuffer);
   }
@@ -33,9 +33,7 @@ namespace {
 
 class BalsaHeadersTest: public ::testing::Test {
  public:
-  virtual void SetUp() override {
-    headers_.reset(new BalsaHeaders);
-  }
+  void SetUp() override { headers_.reset(new BalsaHeaders); }
 
  protected:
   scoped_ptr<BalsaHeaders> headers_;