Standardize usage of virtual/override/final specifiers.

gpu/command_buffer/tests/gl_chromium_path_rendering_unittest.cc

Index: gpu/command_buffer/tests/gl_chromium_path_rendering_unittest.cc
diff --git a/gpu/command_buffer/tests/gl_chromium_path_rendering_unittest.cc b/gpu/command_buffer/tests/gl_chromium_path_rendering_unittest.cc
index 1d90053fe960b9c07e97482727d16dbf5a83e4a2..0d17b7c6f3bd3575a36ed59411ea580530415e10 100644
--- a/gpu/command_buffer/tests/gl_chromium_path_rendering_unittest.cc
+++ b/gpu/command_buffer/tests/gl_chromium_path_rendering_unittest.cc
@@ -19,13 +19,13 @@ class CHROMIUMPathRenderingTest : public testing::Test {
   static const GLsizei kResolution = 100;
 
  protected:
-  virtual void SetUp() {
+  void SetUp() override {
     GLManager::Options options;
     options.size = gfx::Size(kResolution, kResolution);
     gl_.Initialize(options);
   }
 
-  virtual void TearDown() { gl_.Destroy(); }
+  void TearDown() override { gl_.Destroy(); }
 
   void ExpectEqualMatrix(const GLfloat* expected, const GLfloat* actual) {
     for (size_t i = 0; i < 16; ++i) {