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

NOPRESUBMIT=true

BUG=skia:
DOCS_PREVIEW= https://skia.org/?cl=1037793002

Review URL: https://codereview.chromium.org/1037793002
diff --git a/gm/hittestpath.cpp b/gm/hittestpath.cpp
index 11fe834..42e3671 100644
--- a/gm/hittestpath.cpp
+++ b/gm/hittestpath.cpp
@@ -35,13 +35,13 @@
 
 protected:
 
-    SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() override {
         return SkString("hittestpath");
     }
 
-    SkISize onISize() SK_OVERRIDE { return SkISize::Make(700, 460); }
+    SkISize onISize() override { return SkISize::Make(700, 460); }
 
-    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) override {
         SkPath path;
         SkRandom rand;