ProgramBinaryTest: use override where applicable

BUG=None

Change-Id: Ibb3c6ea919c34e967aaa5d475d6e05249d2ee6aa
Reviewed-on: https://chromium-review.googlesource.com/309810
Tryjob-Request: Corentin Wallez <cwallez@chromium.org>
Tested-by: Corentin Wallez <cwallez@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
diff --git a/src/tests/gl_tests/ProgramBinaryTest.cpp b/src/tests/gl_tests/ProgramBinaryTest.cpp
index 8222b57..26f7809 100644
--- a/src/tests/gl_tests/ProgramBinaryTest.cpp
+++ b/src/tests/gl_tests/ProgramBinaryTest.cpp
@@ -28,7 +28,7 @@
         setConfigAlphaBits(8);
     }
 
-    virtual void SetUp()
+    void SetUp() override
     {
         ANGLETest::SetUp();
 
@@ -63,7 +63,7 @@
         ASSERT_GL_NO_ERROR();
     }
 
-    virtual void TearDown()
+    void TearDown() override
     {
         glDeleteProgram(mProgram);
         glDeleteBuffers(1, &mBuffer);
@@ -255,7 +255,7 @@
         ASSERT_GL_NO_ERROR();
     }
 
-    virtual void TearDown()
+    void TearDown() override
     {
         glDeleteProgram(mProgram);