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/coloremoji.cpp b/gm/coloremoji.cpp
index 8276ea8..5a2703b 100644
--- a/gm/coloremoji.cpp
+++ b/gm/coloremoji.cpp
@@ -53,7 +53,7 @@
         SkTypeface* typeface;
         const char* text;
     } emojiFonts[2];
-    virtual void onOnceBeforeDraw() SK_OVERRIDE {
+    virtual void onOnceBeforeDraw() override {
         SkString filename = GetResourcePath("/Funkster.ttf");
         SkAutoTDelete<SkFILEStream> stream(new SkFILEStream(filename.c_str()));
         if (stream->isValid()) {
@@ -74,15 +74,15 @@
                              "\xF0\x9F\x87\xBA" "\xF0\x9F\x87\xB8" "\xF0\x9F\x87\xA6"; // πŸ‡ΊπŸ‡ΈπŸ‡¦
     }
 
-    SkString onShortName() SK_OVERRIDE {
+    SkString onShortName() override {
         return SkString("coloremoji");
     }
 
-    SkISize onISize() SK_OVERRIDE {
+    SkISize onISize() override {
         return SkISize::Make(650, 900);
     }
 
-    void onDraw(SkCanvas* canvas) SK_OVERRIDE {
+    void onDraw(SkCanvas* canvas) override {
 
         canvas->drawColor(SK_ColorGRAY);