Apply automated fixits for Chrome clang plugin to chrome.

chrome/installer/mini_installer/mini_string_test.cc

Index: chrome/installer/mini_installer/mini_string_test.cc
diff --git a/chrome/installer/mini_installer/mini_string_test.cc b/chrome/installer/mini_installer/mini_string_test.cc
index 67b11f98d8e963b7fe50f9177b3607e0d8d52c52..e83f16518211b9de51f957d8416101108d2d65a6 100644
--- a/chrome/installer/mini_installer/mini_string_test.cc
+++ b/chrome/installer/mini_installer/mini_string_test.cc
@@ -15,10 +15,8 @@ using mini_installer::StackString;
 namespace {
 class MiniInstallerStringTest : public testing::Test {
  protected:
-  virtual void SetUp() {
-  }
-  virtual void TearDown() {
-  }
+  void SetUp() override {}
+  void TearDown() override {}
 };
 }