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/include/effects/SkLayerDrawLooper.h b/include/effects/SkLayerDrawLooper.h
index 9aac01e..d93d08a 100644
--- a/include/effects/SkLayerDrawLooper.h
+++ b/include/effects/SkLayerDrawLooper.h
@@ -73,21 +73,21 @@
         LayerInfo();
     };
 
-    SkDrawLooper::Context* createContext(SkCanvas*, void* storage) const SK_OVERRIDE;
+    SkDrawLooper::Context* createContext(SkCanvas*, void* storage) const override;
 
-    size_t contextSize() const SK_OVERRIDE { return sizeof(LayerDrawLooperContext); }
+    size_t contextSize() const override { return sizeof(LayerDrawLooperContext); }
 
-    bool asABlurShadow(BlurShadowRec* rec) const SK_OVERRIDE;
+    bool asABlurShadow(BlurShadowRec* rec) const override;
 
     SK_TO_STRING_OVERRIDE()
 
-    Factory getFactory() const SK_OVERRIDE { return CreateProc; }
+    Factory getFactory() const override { return CreateProc; }
     static SkFlattenable* CreateProc(SkReadBuffer& buffer);
 
 protected:
     SkLayerDrawLooper();
 
-    void flatten(SkWriteBuffer&) const SK_OVERRIDE;
+    void flatten(SkWriteBuffer&) const override;
 
 private:
     struct Rec {
@@ -105,7 +105,7 @@
         explicit LayerDrawLooperContext(const SkLayerDrawLooper* looper);
 
     protected:
-        bool next(SkCanvas*, SkPaint* paint) SK_OVERRIDE;
+        bool next(SkCanvas*, SkPaint* paint) override;
 
     private:
         Rec* fCurrRec;