C++11 override should now be supported by all of {bots,Chrome,Android,Mozilla}

src/gpu/gl/egl/SkCreatePlatformGLContext_egl.cpp

Index: src/gpu/gl/egl/SkCreatePlatformGLContext_egl.cpp
diff --git a/src/gpu/gl/egl/SkCreatePlatformGLContext_egl.cpp b/src/gpu/gl/egl/SkCreatePlatformGLContext_egl.cpp
index 9f35981e1a95f4eafd828b006f7a5c90e6990364..d57f761008cbf6ac57e15cdcca9c12368ee8cc80 100644
--- a/src/gpu/gl/egl/SkCreatePlatformGLContext_egl.cpp
+++ b/src/gpu/gl/egl/SkCreatePlatformGLContext_egl.cpp
@@ -15,9 +15,9 @@ namespace {
 class EGLGLContext : public SkGLContext  {
 public:
     EGLGLContext(GrGLStandard forcedGpuAPI);
-    ~EGLGLContext() SK_OVERRIDE;
-    void makeCurrent() const SK_OVERRIDE;
-    void swapBuffers() const SK_OVERRIDE;
+    ~EGLGLContext() override;
+    void makeCurrent() const override;
+    void swapBuffers() const override;
 
 private:
     void destroyGLContext();